i dont understand what kind of hack is this?
he kills himself and you loose $$?
He kills himself, but from server side it shows that he got killed by someone...
its for example like:
PlayerName(0) was killed by Player(1), reason: knife.
PlayerName(0) was killed by Player(2), reason: knife.
PlayerName(0) was killed by Player(3), reason: knife.
PlayerName(0) was killed by Player(4), reason: knife.
Then players with id 1,2,3,4 got fined for killing innocent person....