Wallhack, aimbot.

But i not have proof, because when i begin spectating, he begin play like noob.

I just want to let everyone know that this player is cheating and needs attention.

http://battlelog.battlefield.com/bf4/battlereport/show/1/868339626232479232/271081441

Banned.  42% damage in that round with the AK-5C.  He's gone.