Los Angeles Aiport Police patrol the Tom Bradley International terminal on on May 1, 2012 in Los Angeles, California. Workers at Los Angeles International Airport went on a one-day general strike to protest what labor activists are calling unfair practices by airlines that they say are using hired contractors instead of unionized employees. (Photo by Kevork Djansezian/Getty Images)
May Day Activists Mark International Worker's Day In California
Los Angeles Aiport Police patrol the Tom Bradley International terminal on on May 1, 2012 in Los Angeles, California. Workers at Los Angeles International Airport went on a one-day general strike to protest what labor activists are calling unfair practices by airlines that they say are using hired contractors instead of unionized employees. (Photo by Kevork Djansezian/Getty Images)
Former Black Panther Wayne Pharr
Former Black Panther Wayne Pharr addresses demonstrators gathered in south Los Angeles on May 1, 2012 where thousands of workers, immigrant-rights activists and other protesters are taking part in May Day marches and rallies. (Photo credit FREDERIC J. BROWN/AFP/GettyImages)
Demonstrators hold placards and shout
Demonstrators hold placards and shout slogans during a rally in south Los Angeles on May 1, 2012 where thousands of workers, immigrant-rights activists and other protesters are taking part in May Day marches and rallies. (Photo credit FREDERIC J. BROWN/AFP/GettyImages)
Demonstrators shout slogans
Demonstrators shout slogans during a rally in south Los Angeles on May 1, 2012 where thousands of workers, immigrant-rights activists and other protesters are taking part in May Day marches and rallies. (Photo credit FREDERIC J. BROWN/AFP/GettyImages)
Demonstrators shout slogans
Demonstrators shout slogans during a rally in downtown Los Angeles on May 1, 2012 where thousands of workers, immigrant-rights activists and other protesters are taking part in May Day marches and rallies in California. (Photo credit JOE KLAMAR/AFP/GettyImages)
Demonstrators shout slogans
Demonstrators shout slogans during a rally in downtown Los Angeles on May 1, 2012 where thousands of workers, immigrant-rights activists and other protesters are taking part in May Day marches and rallies in California. (Photo credit JOE KLAMAR/AFP/GettyImages)
Demonstrators shout slogans
Demonstrators shout slogans during a rally in downtown Los Angeles on May 1, 2012 where thousands of workers, immigrant-rights activists and other protesters are taking part in May Day marches and rallies in California. (Photo credit JOE KLAMAR/AFP/GettyImages)
Demonstrators shout slogans
Demonstrators shout slogans during a rally in downtown Los Angeles on May 1, 2012 where thousands of workers, immigrant-rights activists and other protesters are taking part in May Day marches and rallies in California. (Photo credit JOE KLAMAR/AFP/GettyImages)
Demonstrators shout slogans
Demonstrators shout slogans during a rally in downtown Los Angeles on May 1, 2012 where thousands of workers, immigrant-rights activists and other protesters are taking part in May Day marches and rallies in California. (Photo credit JOE KLAMAR/AFP/GettyImages)
May Day Activists Mark International Worker's Day In California
May Day activists march through downtown Los Angeles marking the International Worker's Day on May 1, 2012 in Los Angeles, California. Occupy Wall Street groups across the country have joined with unions during the May Day protests, a traditional day of global protests in sympathy with unions and leftist politics. (Photo by Michal Czerwonka/Getty Images)
May Day Activists Mark International Worker's Day In California
May Day activists get ready to march through downtown Los Angeles marking the International Worker's Day on May 1, 2012 in Los Angeles, California. Occupy Wall Street groups across the country have joined with unions during the May Day protests, a traditional day of global protests in sympathy with unions and leftist politics. (Photo by Michal Czerwonka/Getty Images)
May Day Activists Mark International Worker's Day In California
A May Day activist dressed as U.S. President Barack Obama marches through downtown Los Angeles marking the International Worker's Day on May 1, 2012 in Los Angeles, California. Occupy Wall Street groups across the country have joined with unions during the May Day protests, a traditional day of global protests in sympathy with unions and leftist politics. (Photo by Michal Czerwonka/Getty Images)
May Day Activists Mark International Worker's Day In California
May Day activists get ready to march through downtown Los Angeles marking the International Worker's Day on May 1, 2012 in Los Angeles, California. Occupy Wall Street groups across the country have joined with unions during the May Day protests, a traditional day of global protests in sympathy with unions and leftist politics. (Photo by Michal Czerwonka/Getty Images)
Demonstrators shout slogans
Demonstrators shout slogans during a rally in downtown Los Angeles on May 1, 2012 where thousands of workers, immigrant-rights activists and other protesters are taking part in May Day marches and rallies in California. (Photo credit JOE KLAMAR/AFP/GettyImages)
Demonstrators shout slogans
Demonstrators shout slogans during a rally in downtown Los Angeles on May 1, 2012 where thousands of workers, immigrant-rights activists and other protesters are taking part in May Day marches and rallies in California. (Photo credit JOE KLAMAR/AFP/GettyImages)
Demonstrators shout slogans
Demonstrators shout slogans during a rally in downtown Los Angeles on May 1, 2012 where thousands of workers, immigrant-rights activists and other protesters are taking part in May Day marches and rallies in California. (Photo credit JOE KLAMAR/AFP/GettyImages)
Demonstrators shout slogans
Demonstrators shout slogans during a rally in downtown Los Angeles on May 1, 2012 where thousands of workers, immigrant-rights activists and other protesters are taking part in May Day marches and rallies in California. (Photo credit JOE KLAMAR/AFP/GettyImages)
May Day Activists Mark International Worker's Day In California
Protesters block an intersection leading to Los Angeles International Aiport as they plan to get arreted during a May Day marcvh and protest on May 1, 2012 in Los Angeles, California. Workers at Los Angeles International Airport went on a one-day general strike today to protest what labor activists are calling unfair practices by airlines using hired contractors instead of unionized employees. (Photo by Kevork Djansezian/Getty Images)
May Day Activists Mark International Worker's Day In California
Protsters hold a rally inside the Tom Bradley terminal of the Los Angeles International Aiport during a May Day march on May 1, 2012 in Los Angeles, California. Workers at Los Angeles International Airport went on a one-day general strike today to protest what labor activists are calling unfair practices by airlines using hired contractors instead of unionized employees. (Photo by Kevork Djansezian/Getty Images)
May Day Activists Mark International Worker's Day In California
Ten protesters block an intersection leading to Los Angeles International Aiport as they plan to get arreted during a May Day march on May 1, 2012 in Los Angeles, California. Workers at Los Angeles International Airport went on a one-day general strike today to protest what labor activists are calling unfair practices by airlines using hired contractors instead of unionized employees. (Photo by Kevork Djansezian/Getty Images)
May Day Activists Mark International Worker's Day In California
Protesters hold a rally inside the Tom Bradley terminalf of Los Angeles International Aiport during a May Day march on May 1, 2012 in Los Angeles, California. Workers at Los Angeles International Airport went on a one-day general strike today to protest what labor activists are calling unfair practices by airlines using hired contractors instead of unionized employees. (Photo by Kevork Djansezian/Getty Images)
May Day Activists Mark International Worker's Day In California
Protesters hold a rally inside the Tom Bradley terminalf of Los Angeles International Aiport during a May Day march on May 1, 2012 in Los Angeles, California. Workers at Los Angeles International Airport went on a one-day general strike today to protest what labor activists are calling unfair practices by airlines using hired contractors instead of unionized employees. (Photo by Kevork Djansezian/Getty Images)
May Day Activists Mark International Worker's Day In California
Protesters hold a rally inside the Tom Bradley terminalf of Los Angeles International Aiport during a May Day march on May 1, 2012 in Los Angeles, California. Workers at Los Angeles International Airport went on a one-day general strike today to protest what labor activists are calling unfair practices by airlines using hired contractors instead of unionized employees. (Photo by Kevork Djansezian/Getty Images)
May Day Activists Mark International Worker's Day In California
Protesters march at Los Angeles International Airport during a May Day march on May 1, 2012 in Los Angeles, California. Workers at Los Angeles International Airport went on a one-day general strike today to protest what labor activists are calling unfair practices by airlines using hired contractors instead of unionized employees. (Photo by Kevork Djansezian/Getty Images)
May Day Activists Mark International Worker's Day In California
Protesters march at Los Angeles International Airport during a May Day march on May 1, 2012 in Los Angeles, California. Workers at Los Angeles International Airport went on a one-day general strike today to protest what labor activists are calling unfair practices by airlines using hired contractors instead of unionized employees. (Photo by Kevork Djansezian/Getty Images)
May Day Activists Mark International Worker's Day In California
Protesters march at Los Angeles International Airport during a May Day march on May 1, 2012 in Los Angeles, California. Workers at Los Angeles International Airport went on a one-day general strike today to protest what labor activists are calling unfair practices by airlines using hired contractors instead of unionized employees. (Photo by Kevork Djansezian/Getty Images)
Demonstrators shout slogans
Demonstrators shout slogans during a rally in downtown Los Angeles on May 1, 2012 where thousands of workers, immigrant-rights activists and other protesters are taking part in May Day marches and rallies in California. (Photo credit JOE KLAMAR/AFP/GettyImages)
May Day Activists Mark International Worker's Day In California
Protesters march at Los Angeles International Airport during a May Day march on May 1, 2012 in Los Angeles, California. Workers at Los Angeles International Airport went on a one-day general strike today to protest what labor activists are calling unfair practices by airlines using hired contractors instead of unionized employees. (Photo by Kevork Djansezian/Getty Images)
May Day Activists Mark International Worker's Day In California
Protesters are arrested after blocking an intersection leading to Los Angeles International Airport during a May Day march on May 1, 2012 in Los Angeles, California. Ten Protesters were arrested. Workers at Los Angeles International Airport went on a one-day general strike today to protest what labor activists are calling unfair practices by airlines using hired contractors instead of unionized employees. (Photo by Kevork Djansezian/Getty Images)
May Day Activists Mark International Worker's Day In California
Protesters march at Los Angeles International Airport during a May Day march on May 1, 2012 in Los Angeles, California. Workers at Los Angeles International Airport went on a one-day general strike today to protest what labor activists are calling unfair practices by airlines using hired contractors instead of unionized employees. (Photo by Kevork Djansezian/Getty Images)
May Day Activists Mark International Worker's Day In California
Protesters are arrested after blocking an intersection leading to Los Angeles International Airport during a May Day march on May 1, 2012 in Los Angeles, California. Ten Protesters were arrested. Workers at Los Angeles International Airport went on a one-day general strike today to protest what labor activists are calling unfair practices by airlines using hired contractors instead of unionized employees. (Photo by Kevork Djansezian/Getty Images)
May Day Activists Mark International Worker's Day In California
Protesters block an intersection leading to Los Angeles International Airport during a May Day march on May 1, 2012 in Los Angeles, California. Ten Protesters were arrested. Workers at Los Angeles International Airport went on a one-day general strike today to protest what labor activists are calling unfair practices by airlines using hired contractors instead of unionized employees. (Photo by Kevork Djansezian/Getty Images)
May Day Activists Mark International Worker's Day In California
Protesters block an intersection leading to Los Angeles International Airport during a May Day march on May 1, 2012 in Los Angeles, California. Ten Protesters were arrested. Workers at Los Angeles International Airport went on a one-day general strike today to protest what labor activists are calling unfair practices by airlines using hired contractors instead of unionized employees. (Photo by Kevork Djansezian/Getty Images)
May Day Activists Mark International Worker's Day In California
Protesters block an intersection leading to Los Angeles International Airport during a May Day march on May 1, 2012 in Los Angeles, California. Ten Protesters were arrested. Workers at Los Angeles International Airport went on a one-day general strike today to protest what labor activists are calling unfair practices by airlines using hired contractors instead of unionized employees. (Photo by Kevork Djansezian/Getty Images)
Four-year-old Danny
Four-year-old Danny attends a rally with his father downtown Los Angeles on May 1, 2012 where thousands of workers, immigrant-rights activists and other protesters are taking part in May Day marches and rallies in California. (Photo credit JOE KLAMAR/AFP/GettyImages)
Men attend a rally in downtown
Men attend a rally in downtown Los Angeles on May 1, 2012 where thousands of workers, immigrant-rights activists and other protesters are taking part in May Day marches and rallies in California. (Photo credit JOE KLAMAR/AFP/GettyImages)
A demonstrator attends a rally
A demonstrator attends a rally in downtown Los Angeles on May 1, 2012 where thousands of workers, immigrant-rights activists and other protesters are taking part in May Day marches and rallies in California. (Photo credit JOE KLAMAR/AFP/GettyImages)
Demonstrators shout slogans during a ral
Demonstrators shout slogans during a rally in downtown Los Angeles on May 1, 2012 where thousands of workers, immigrant-rights activists and other protesters are taking part in May Day marches and rallies in California. (Photo credit JOE KLAMAR/AFP/GettyImages)
Demonstrators shout slogans
Demonstrators shout slogans during a rally in downtown Los Angeles on May 1, 2012 where thousands of workers, immigrant-rights activists and other protesters are taking part in May Day marches and rallies in California. (Photo credit JOE KLAMAR/AFP/GettyImages)
Demonstrators shout slogans during a ral
Demonstrators shout slogans during a rally in downtown Los Angeles on May 1, 2012 where thousands of workers, immigrant-rights activists and other protesters are taking part in May Day marches and rallies in California. (Photo credit JOE KLAMAR/AFP/GettyImages)
Demonstrators participate during a rally
Demonstrators participate during a rally in downtown Los Angeles on May 1, 2012 where thousands of workers, immigrant-rights activists and other protesters are taking part in May Day marches and rallies in California. (Photo credit JOE KLAMAR/AFP/GettyImages)
Demonstrators participate during a rally
Demonstrators participate during a rally in downtown Los Angeles on May 1, 2012 where thousands of workers, immigrant-rights activists and other protesters are taking part in May Day marches and rallies in California. (Photo credit JOE KLAMAR/AFP/GettyImages)
Demonstrators participate during a rally
Demonstrators participate during a rally in downtown Los Angeles on May 1, 2012 where thousands of workers, immigrant-rights activists and other protesters are taking part in May Day marches and rallies in California. (Photo credit JOE KLAMAR/AFP/GettyImages)
Demonstrators participate during a rally
Demonstrators participate during a rally in downtown Los Angeles on May 1, 2012 where thousands of workers, immigrant-rights activists and other protesters are taking part in May Day marches and rallies in California. (Photo credit JOE KLAMAR/AFP/GettyImages)
Vendors attend a rally in downtown LA
Vendors attend a rally in downtown Los Angeles on May 1, 2012 where thousands of workers, immigrant-rights activists and other protesters are taking part in May Day marches and rallies in California. (Photo credit JOE KLAMAR/AFP/GettyImages)
People march during a rally in downtown
People march during a rally in downtown Los Angeles on May 1, 2012 where thousands of workers, immigrant-rights activists and other protesters are taking part in May Day marches and rallies in California. (Photo credit JOE KLAMAR/AFP/GettyImages)
Photographers take pictures of a rally i
Photographers take pictures of a rally in downtown Los Angeles on May 1, 2012 where thousands of workers, immigrant-rights activists and other protesters are taking part in May Day marches and rallies in California. (Photo credit JOE KLAMAR/AFP/GettyImages)
People atttend a rally in downtown LA
People atttend a rally in downtown Los Angeles on May 1, 2012 where thousands of workers, immigrant-rights activists and other protesters are taking part in May Day marches and rallies in California. (Photo credit JOE KLAMAR/AFP/GettyImages)
People atttend a rally in downtown LA
May Day Activists Mark International Worker's Day In California
May Day activists demanding immigration reform march through downtown Los Angeles marking International Worker's Day on May 1, 2012 in Los Angeles, California. Occupy Wall Street groups across the country have joined with unions during the May Day protests, a traditional day of global protests in sympathy with unions and leftist politics. (Photo by Michal Czerwonka/Getty Images)
May Day Activists Mark International Worker's Day In California
May Day activists march through downtown Los Angeles marking International Worker's Day on May 1, 2012 in Los Angeles, California. Occupy Wall Street groups across the country have joined with unions during the May Day protests, a traditional day of global protests in sympathy with unions and leftist politics. (Photo by Michal Czerwonka/Getty Images)
May Day Protestors
Protesters representing various groups march through downtown Los Angeles on May 1, 2012 in California, as thousands of workers, immigrant-rights activists and other protesters took part in May Day marches and rallies. (Photo credit FREDERIC J. BROWN/AFP/GettyImages)
May Day Protestors
Protesters representing various groups march through downtown Los Angeles on May 1, 2012 in California, as thousands of workers, immigrant-rights activists and other protesters took part in May Day marches and rallies. (Photo credit FREDERIC J. BROWN/AFP/GettyImages)
May Day Protestors
Protesters took part in May Day marches and rallies in downtown Los Angeles on May 1, 2012. (credit: Frederic J. Brown/AFP/Getty Images)
May Day Protestors
Protesters representing various groups march through downtown Los Angeles on May 1, 2012 in California, as thousands of workers, immigrant-rights activists and other protesters took part in May Day marches and rallies. (Photo credit FREDERIC J. BROWN/AFP/GettyImages)
May Day Protestors
Protesters representing various groups march through downtown Los Angeles on May 1, 2012 in California, as thousands of workers, immigrant-rights activists and other protesters took part in May Day marches and rallies. (Photo credit FREDERIC J. BROWN/AFP/GettyImages)
May Day Protestors
Protesters representing various groups march through downtown Los Angeles on May 1, 2012 in California, as thousands of workers, immigrant-rights activists and other protesters took part in May Day marches and rallies. (Photo credit FREDERIC J. BROWN/AFP/GettyImages)
May Day Protestors
Protesters representing various groups march through downtown Los Angeles on May 1, 2012 in California, as thousands of workers, immigrant-rights activists and other protesters took part in May Day marches and rallies. (Photo credit FREDERIC J. BROWN/AFP/GettyImages)
May Day Protestors
Protesters representing various groups march through downtown Los Angeles on May 1, 2012 in California, as thousands of workers, immigrant-rights activists and other protesters took part in May Day marches and rallies. (Photo credit FREDERIC J. BROWN/AFP/GettyImages)