Dude is a cheater.

http://battlelog.battlefield.com/bf4/battlereport/show/1/934329847290941440/1642329510/

Have video proof of 5 straight kills Headshots only and one of them spawned killing me behind a wall.

Please add video too. Will ban him straight away for this report:

http://battlelog.battlefield.com/bf4/battlereport/show/1/934329847290941440/1642329510/

But some extra evidence is never bad.