The guy running up on the cop just got finished killing his fiancee and best friend, hands in his pockets, screaming shoot me. The cop literally runs back and trips over himself trying not to shoot.
http://www.wlwt.com/news/officer-i-wanted-to-be-absolutely-sure-before-i-used-deadly-force/32436026

He should have shot him in the leg 



talking to him as if this killer is his buddy who he wants to have a beer with later
"