By Jen Heger - Breaking Celebrity News Legal Editor

The woman that allegedly drove the car after the violent attack of San Franciso Giants fan Bryan Stow at Dodger Stadium, is working with the Los Angeles District Attorney's Office, Breaking Celebrity News has exclusively learned.

Dorene Sanchez, the girlfriend of Marvin Norwood, and sister to Louie Sanchez, both of whom have been charged with mayhem, assault and battery, is "cooperating at the early stages of the case," an insider tells Breaking Celebrity News.