Mill Valley car crash causes delays, injures many

Car crash in Mill Valley causes delays, injures several people. 

Multiple people have been injured in a car crash in an In-N-Out Burger parking lot in Mill Valley, authorities said Tuesday. 

The Marin County Sheriff‏'s Office says motorists should expect delays on north Highway101 due to the crash in the lot on Redwood Highway Frontage Road. 

It was not immediately known what caused the crash or how many people are hurt. 

Check back for updates.