Police are looking for a light-colored sedan last seen driving towards the Bay Bridge.
RELATED: 2 in critical condition after hit-and-run accident involving pedicab in SF
Police say the suspect car hit the pedicab on Wednesday at 4 p.m. Then, a second pedicab hit the first cab after the crash. A family of four was riding in those two cabs. The mother is in serious condition at San Francisco General Hospital. Her husband is OK and their two children have non-life threatening injuries.
Authorities are now reviewing surveillance video.
Officials are asking anyone who may have witnessed the crash to call San Francisco police.