The woman was not breathing and had no pulse when deputies arrived. She was pronounced dead at the scene. A sheriff’s spokeswoman said late Tuesday afternoon that detectives were interviewing witnesses. The age and gender of the child were not released. It was not disclosed what type of weapon was used or how the child managed to get a gun and fire it. Media identified the victim as Patrice Price, a mother of three, who was driving her boyfriend’s car. The boyfriend is a security guard and left his weapon in the car. The southbound lanes of Highway 175 were shut down Tuesday for several hours during the incident, reopening about 1:45 p.m.