SAN FRANCISCO (KTVU) - Hundreds of people were evacuated from San Francisco City Hall on Monday afternoon.
An alarm was going off as people exited the building. It was unclear why City Hall was being evacuated.
Alarm going off in SF City Hall hundreds evacuating no word on why evacuating yet pic.twitter.com/w6BLYbEwAy— Christien Kafton (@CKaftonKTVU) March 11, 2019
The fire department had responded to the scene.
We later learned it was a false alarm and people were allowed back inside.