Three people have been killed and one person hospitalized after a crash involving a local news helicopter that was covering a L.A. Metro bus collision less than a quarter mile away that left two people dead. Just after 9 p.m., NBC4 confirmed on-air and through a mobile push alert that it was the station’s NewsChopper4 […]Three people have been killed and one person hospitalized after a crash involving a local news helicopter that was covering a L.A. Metro bus collision less than a quarter mile away that left two people dead. Just after 9 p.m., NBC4 confirmed on-air and through a mobile push alert that it was the station’s NewsChopper4 […]