addEventHandler("onClientExplosion",getRootElement(),
function (x,y,z,thetype)
 if thetype == 2 then
  local px,py,pz = getElementPosition(getPedOccupiedVehicle(localPlayer))
	if getDistanceBetweenPoints3D (x,y,z,px,py,pz) <= 5 then
		outputChatBox("You have been killed by "..getPlayerName(source))
	end
end
end)