The driver crashed into a tree and the car burst into flames, officials said.
Emergency personnel were called to the scene of a two-car collision at Valley View Street and Orangethorpe Avenue around 12:15 p.m., according to an Orange County Fire Department spokesperson.
Authorities say the woman was driving with her 5-year-old son and 8-year-old daughter in the car when she collided with another vehicle on El Toro Road around 12:30 a.m.
His name was withheld until his next of kin could be notified.
A traffic collision occurred just before midnight in the intersection of Olympic Boulevard and Swall Drive between a white 4-door Mercedes Benz with four occupants and a gray Audi SUV, according to a spokesperson for the Beverly Hills Police Department.
The cause of a deadly accident in Pomona was under investigation Friday.
Two vehicles were trapped Tuesday night after getting jammed into a West Hollywood parking garage stairwell.
Authorities say a man has been killed after a deputy-involved shooting and crash in Cerritos.
An off-duty officer was involved in an accident Wednesday on the westbound 60 Freeway in Chino.
The Los Angeles County Fire Department received a report of a vehicle into a structure on Indian Hill Boulevard shortly before 10 p.m.
One person was injured early Tuesday morning after a fiery crash that shut down several lanes of the San Diego (405) Freeway.
Firefighters Monday shut off water to a fire hydrant that was truck by a vehicle in Torrance.
The stepchildren of a woman killed in an automobile crash involving Bruce Jenner have sued the Olympic gold medalist.
Three people were killed early Friday morning after a vehicle crashed into the Los Angeles River in Long Beach.
Four lanes of the southbound 405 in Hawthorne were shut down early Friday morning after a wrong-way crash.