Trauma Surgeon on Dallas Police Shootings: ‘This killing, it has to stop’

A trauma surgeon who worked in the ER on the night of the Dallas attack that killed five officers has spoken on his experience that fateful night and on his personal struggle with racial divide during a press conference at Parkland Memorial Hospital on July 11.

Dallas police tighten security at their headquarters after receiving an anonymous threat against law enforcement across the city on July 9, in Dallas. AP Photo/Eric Gay

A Dallas police officer covers his face as he stands with others outside the emergency room at Baylor University Medical Center, Friday, July 8, 2016, in Dallas. AP Photo/Tony Gutierrez