Dallas Police Department Officer Darron Burks 'executed' in targeted attack, chief says

The Dallas Police Department provided an emotional update after Officer Darron Burks was shot and killed, saying that the former high school teacher was "executed" while in the line of duty.

In a press conference Friday, Dallas Police Chief Eddie Garcia said that the department had lost a "brother" and a "hero" following the shooting.

"As a department and as a family, we are devastated," Garcia said. "Last night we lost a brother, a hero. Officer Darron Burks was a son, a nephew, a friend to many...