Help quest kill

[mackabro2 230]

    Can anyone help me to get the name of the player who died kill

    local vid = npc.get_vid()
            local old = pc.select(vid)
            local nome = pc.select(old)
            pc.select(old)
            local nomedoplauer = pc.get_name()
            say("You killed the "..nomedoplauer.." congratulations")

 

I tried as well but did not catch