Boy Fires BB Gun on School Bus in Norridgework, Injuries Four 

An eight-year-old boy accused of shooting a BB gun on a school bus and injuring three students and a bus driver is being evaluated tonight.The Somerset County Sheriff’s Department says the student brought the pistol on the bus this morning on his way to Mill Stream School in Norridgewock.We’re told the boy fired several shots, which hit three students in the head and legs. The bus driver was also hit in the head. Deputies say an 11-year-old student finally wrestled the gun away from the boy. No one was seriously hurt.The boy was taken into custody at the Department of Health and Human Services in Skowhegan.