May PAT 1 would have detected prior to boarding.....1 hr ago Six people were shot on a Greyhound bus headed from Los Angeles to the Bay Area, police told CBS News early Monday. A suspect is in custody and there is no current indication of a motive, Bakersfield police said. Authorities did not immediately say if there were any fatalities or how serious the injuries were. The shooting occurred in Grapevine, about 80 miles northwest of Los Angeles.