"My son was murdered by this officer...That ain't training. That's cowardice." The father of a 21-year-old man mistakenly killed by a police officer in an Alabama mall says an independent autopsy shows his son was shot three times in the back.

"My son was murdered by this officer...That ain't training. That's cowardice."

The father of a 21-year-old man mistakenly killed by a police officer in an Alabama mall says an independent autopsy shows his son was shot three times in the back. https://t.co/7pz0u8zpvN pic.twitter.com/ttIb2fRj8G

— ABC News (@ABC) December 3, 2018