"KILL THEM, KILL THE BEASTS" they shouted, but the beasts were already dead. The great murdering human legion of extinction was keen to dispose of any potential threat. But this threat wasn't potential, it was inevitable.
Death, it was death. the death of the beasts was the death of mankind, the corpses were the weapons. their death was the ammunition. Loaded weapons can kill their users just as efficiently as their would-be targets