The driver involved in a hit and run crash Saturday that left a person in critical condition has turned himself in to police. 26-year-old Brian Pippen of California surrendered himself to police yesterday Afternoon. Investigators with the Reno Police Department say it is believed alcohol and marijuana were factors in the crash. Pippen has been charged with Felony hit and run, failure to yield the right of way to a pedestrian, and Driving without a valid driver’s license. Police say the victim was using a crosswalk on North Virginia Street near the UNR campus when the vehicle hit him. The driver fled, and police found the suspect’s vehicle abandoned a few hours later.