But that's Down to bad socialising and not being on the ball and nipping it in the bud before it starts imo... I wouldn't leave 2 male terriers unattended let alone 2 bull blooded animals.. Asking for trouble... My old mate left his presa bitch and 2 half xs in his jeep once and knocked the door, popped in for a quick brew... Few minutes later, someone's knocking my door screaming your dogs are killing each other?truck was proper rocking... the claret was pouring out of the back of the tub.... Opened up and the presa had almost done the 2 half xs.... Cowardly cnuts tried ganging up and doing