i m diane dwyer. we begin with developing news. let s go to monty francis in fremont with the latest on the arrest made in the killing of a newark high school football star. reporter: police say at about 7:30 tonight they arrested a total of four people. one 18-year-old suspect who is facing a possible charge of murder, and three juveniles who are facing possible charges of accessory to murder. 18-year-old osana futi died early this morning at the hospital after being stabbed in fremont last night. the star football player from newark memorial hospital was attending a house party near hyde park and yellowstone park drives. police responded to the scene shortly after 11:00 p.m. because of reports of gunfire, found him stuff suffering from stab wounds. he died at the hospital. investigators have not revealed a motive but say a fight at the party sparked the violence. obviously there was a party that got out of hand. there was a fight that happened outside in the street. the