Caltech University

Ahmed Zewail, Egypt-born US 1999 Nobel Chemistry laureate attends on press conference October 8, 2009 before the Nobel Laureates Seminar in Vienna. A series of annual seminars featuring Nobel Laureates takes place each year with a different thematic focus. (credit: SAMUEL KUBANI/AFP/Getty Images)

Caltech Professor May Become Egypt’s Next Leader

A Caltech professor and Southern California resident arrived in Cairo and Sunday publicly called for President Hosni Mubarak to quit.

CBS2 / KCAL9–02/06/2011