Detectives determined the injury was self-inflicted and are investigating if it was intentional or accidental. The boy did not live at the home. The boy attended Southlake Middle

An Irvine man was arrested after a 13-year-old boy died from what detectives believe could have been a self-inflicted gunshot wound, police said Friday.

With regard to the juvenile who was fatally shot yesterday, Irvine Police investigators have determined that a 13-year-old victim and a friend were visiting a juvenile resident at a location on Heathergreen.