Video evidence is at the center of the case of a bicyclist who was in court today on felony vehicular manslaughter charges for striking and killing a pedestrian in San Francisco's Castro District last year. The preliminary hearing began today for Chris Bucchere, 36, who prosecutors say ran a red light before striking 71-year-old Sutchi Hui at Castro and Market streets at about 8 a.m. on March 29, 2012. Hui died at a hospital days later. Read More