Firefighters Thursday quickly knocked down a two-alarm fire at a two-story apartment building in Tustin, authorities said.
Crews dispatched at about 10:20 a.m. to the 1300 block of Walnut Avenue reported flames coming from a unit on the second floor of the structure, the Orange County Fire Authority reported.
Firefighters were able to contain the blaze to the involved unit and no injuries were reported.
The cause of the fire was under investigation.