The crash happened on Geary between 3rd Avenue and Arguello.
[Ads /]
It happened at about 8:30 a.m. Saturday. Police say three officers and a civilian were taken to the hospital. Their conditions are not known.
Right now there is no word on what caused the accident.
[Ads /]
The scene was cleared and the road reopened around 2:00 p.m.
Stay with ABC7 News for the latest on this developing story.