YAKIMA, Wash. -- Yakima Police arrested a suspect for the gang-related murder of a 15-year old boy who died on May 1st. Police say they arrested the 17-year old suspect about 12:30 Wednesday afternoon. He's accused of shooting two people on April 28th in the 1000 block of North 4th street. A 20-year old was shot in the arm and recovered, while the 15-year was shot in the head. He died at Harborview Medical Center a few days later. Police haven't released the juvenile suspect's name, but they say he's been charged with second degree murder.