PERSON@1 enters the bathroom to kill PERSON@2 , but PERSON@3 springs up -LRB- having suffered a non-fatal wound -RRB- and beats PERSON@1 to death with a toilet tank cover .

Before Zep can kill him , however , PERSON@3 springs from the floor , as his wound was in fact nonfatal , and beats PERSON@1 to death with a toilet tank cover .
