from the first local station with news in high definition, this is 9news now. hello and welcome to 9news now at noon. i m j.c. hayward. it was the worst shooting in the district in 15 years. three people have been charged with first-degree murder. one suspect is 14 years old. and police are searching for a fourth suspect. kristen fisher has more on the investigation. reporter: we now know the identities of the suspects and the victims. we also have a motive and they are coming to paint a disturbing picture. one of the suspects, in fact, the driver who is allegedly a 14-year-old boy. the victims are also all teenagers. as for a motive, it could have stemmed from a missing bracelet. you see, on the day of the drive by, police say several of the victims just returned from a friend s funeral, who was murdered last week over a missing bracelet. the suspect is also the brother of one of the suspects in this shooting. so police say the motive for tuesday s drive by is likely a v