This is very similar to what happened in Ferguson Mo.
Check it out:

Dillon Taylor, 20 from Salt lake City, was leaving a 7 eleven store around 7 pm when police received a call about a man with a gun. Upon responding to 7 eleven they saw Dillian leaving the store and ordered him to lay down on the ground. Dillon had his ear phones in and did not hear what the cops said. When Dillon grab his pants to pull them up the cops opened fire.

Dillon was pronounce dead at the scene.

“It came in as a 911 call that there was a man with a gun,” said South Salt Lake Police Sgt. Darrin Sweeten. “He was verbally challenged and ultimately was shot.”