Legal Question in Personal Injury in California

Uninsured Motorist Policy. Contact your car insurance company.

Otherwise, your question is bereft of facts; you didn't say what happened with the commercial vehicle or how the hit and run caused the 3 car vehicle accident.

In order for you to prevail, you must have uninsured motorist protection with your automobile insurance. If not, you are probably out of luck.

Your insurance company and uninsured coverage. Maybe the other vehicles if they are the ones that hit you. You should hope the police locate the at fault driver, and that he has insureance [unlikely].