SAN FRANCISCO (CBS SF) — Three people were transported to a hospital Sunday evening after a deck collapsed in San Francisco’s Excelsior District, a fire dispatcher said.

Emergency medical crews responded to the report at 5:36 p.m. at 262 Vienna St., the dispatcher said.

READ MORE: Lockdown-Violating Underground Gatherings Investigated Over Recent Spate of San Jose Shootings

He said three people were transported with serious injuries to San Francisco General Hospital but said he did not know the extent of the injuries.

READ MORE: The Game Changer: New Test Helps Doctors Find Hidden Prostate Cancer

The dispatcher said a building inspector was called to respond to the scene.

According to the San Francisco Assessor’s database, the building at 262 Vienna St. was built in 1900.

MORE NEWS: Oakley School Board Interim Trustees Vote to Fill Vacant Seats; Reject Special Election

© Copyright 2015 by CBS San Francisco and Bay City News Service. All rights reserved. This material may not be published, broadcast, rewritten or redistributed.