INDIANAPOLIS (WOWO): Indianapolis police are investigating the shooting of an 11-year-old boy by his 13-year-old sister. Police originally said they believed the boy, who was shot in his left forearm, had been the victim of a drive-by shooting. But, they say after further investigation, police believe the sister accidentally shot her brother. The investigation, however, is continuing. Police say the boy was shot around 9:00 P.M. Saturday and was taken to Riley Hospital for Children, where he was in stable condition.