Such a shame, that dog is no pet, it is a weapon.
UGH people... do some research.
https://www.bing.com/videos/search?q=pit+bull+that+climbs+fences&docid=608053325323920105&mid=9459E97A964E2F6F3A3A9459E97A964E2F6F3A3A&view=detail&FORM=VIRE