Three people were killed after a television news helicopter crashed Tuesday evening in the Chatsworth area of Los Angeles. The helicopter was being used by NBC4 Los Angeles and Telemundo 52 to cover another deadly crash nearby. The helicopter, known as NewsChopper4, went down shortly before 7 p.m. near the 9100 block of North Mason … Continue reading NBC4 News Helicopter Crashes While Covering Deadly Los Angeles Bus Collision