4 escape Mendota apartment fire

FRESNO, Calif. -- Firefighters are trying to find out what caused an apartment complex to burn.

It happened in Mendota just after 11 p.m. Sunday night. The second story caught fire, with flames spreading downstairs. Four people were home at the time, and all of them got out safely.

No one was hurt. Firefighters were able to stop the fire from spreading to nearby buildings.