3 injured in traffic. Three persons were injured in three traffie accidents in Long Beach Thursday, police said.Prances A. Will, 38, of 428 W, Arbor St., was treated at Memorial Hospital after her car and an auto driven by Charles M. Wilson, 35, of Irvine, collided at Long Beach Boulevard and San Antonio Drive at 8:10 a.m.Daryl C. Wulfsberg, 17, of 5220 Pacific Ave., was treated at Dominguez Valley Yospital after his motorcycle and an auto driven by Michael R, Jaekson, 22, of 1517 S. Butler Ave., collided at Muriel Avenue and 89th Way at 4:40 p.m.Huynh M. Tri, 24, of 2187 Elm Ave., was treated at Memorial Hospital after his motorcycle and a car driven by Opal L. Hickman, 52, of 530 E. Hill St., collided on Hill Street west of Linden Avenue and 12:30 p.m.