A second suspect is in custody today in the gang rape of a 15-year-old girl who was attacked after leaving early from the homecoming dance at Richmond High School, police said. Video View Larger Size More Bay Area News * Wisecracking defendant convicted of killings 10.27.09 * LA freeway reopens after burning big-rig cleared 10.27.09 * Santa Cruz Mountains fire near full containment 10.27.09 * Court to reconsider CIA 'torture flight' ruling 10.27.09 A 15-year-old boy who attends the school was arrested late Monday on suspicion of sexual assault. The suspect, whose name was withheld because of his age, was booked at Contra Costa County Juvenile Hall in Martinez. The boy and former student Manuel Ortega, 19, and as many as five other people attacked the girl in a secluded part of campus on Saturday night, police said. The group had been drinking, and for more than two hours, no one tried to stop the assault or called police. Police are trying to identify the other assailants. A second juvenile who was detained for questioning Monday was released. The attack began Saturday about 9:30 p.m., shortly after the girl left the Richmond High gym where the homecoming dance was still going on. Read more: Second arrest in gang rape outside dance Second arrest in gang rape outside dance I really do think they should hunt them all down and cut their dicks off. Yep.