Pit Bull Attacks A Woman On Subway To Protect His Owner.The woman Hit His Owner Several Times Before He Attacked.

In the video, the pit bull can be seen latching onto the woman's shoe and refusing to release until the sneaker came off. 

 It happened around 4 p.m. Friday following a dispute between the pet owner and a woman on the downtown 4 train and was recorded by witness TahSyi Kyng, who was riding with his girlfriend to pick up their kids.
After the sneaker came off,the owner  then throws the shoe at the other riders before exiting the train at the Wall Street station.It was reported the woman had shoved the dog SEVERAL times because he was “in her way”.’ She also hit the owner, which enticed the dog to protect the owner and grab into her shoe.
 He was later arrested.