In 1997, 27-year-old Ennis Cosby-son of legendary entertainer Bill Cosby-was spending his winter break from Columbia University in Los Angeles. On the night of January 15, after visiting friends, he drove his dark green Mercedes-Benz northbound on Interstate 405 through the Sepulveda Pass Around 1:00 a.m., he pulled off onto Skirball Center Drive to tend to a flat tire. He called his girlfriend, Stephanie Crane, for help. She arrived shortly after and parked behind him, illuminating the roadside