Disneyland Pluto Good Dog Gone Bad ... Family Claims [TMZ TV]

5/11/2015 6:00 PM PDT

Mickey Mouse's famous dog was off the chain -- and not in a cool nightclub kinda way. A family claims Pluto injured their 8-year-old little boy by hugging him til it hurt.

Now Disneyland's scrambling, and the family consulting ... with lawyers. So much for that happiest place stuff.