70-year-old Good Samaritan critically shot in Pittsburgh's Brighton Heights, suspect apprehended.

70-year-old Good Samaritan critically injured after being shot multiple times by a suspect acting irrationally in Pittsburgh's Brighton Heights neighborhood. The suspect was apprehended by police, who responded after a ShotSpotter system alerted them. The police's violent crime unit is now investigating the incident. The suspect was also taken to the hospital for evaluation.