-- Let's start with the easy, most comman mode of deaths/kills - Weapon kills by other players.
-- First get the root element, on damage of the player.
rootElement = getRootElement()
addCommandHandler("lastkilledby",
-- once typed /lastkilledby, the player will be able to see who last damaged him, or if the knob damaged himself.
if rootElement == player then
	function whoDamagedMe (thePlayer)
		local playerName = getPlayerName(thePlayer)
		-- now we know who damaged him, now output it.
		outputChatbox(playerName.." has damaged you!")
	end
end
addEventHandler("onClientPlayerDamage", rootElement, whoDamagedMe)
else
	outputChatbox("You're a knob who just damaged himself.")
end)