A Teacup Poodle with a "lion-sized" aggression problem. Tucker has spent six years biting and growling his way to the top of ...

From the perfect pet to a caged threat. This Labrador was once a model of good behavior, but sudden aggression has turned him into a household danger. Locked away for the safety of his owners, he is a ...

Add Yahoo as a preferred source to see more of our stories on Google. For nearly three decades, Cesar Millan has offered the world his unparalleled expertise on how to train dogs to be "happy go lucky ...

The Thompson pack is recovering from past trauma at the hands of an abusive ex-husband. Now, the women have suffered another tragedy: coonhound Nyla has become explosively aggressive, accidentally ...

Best known as the “Dog Whisperer,” Cesar Millan is a world-renowned dog trainer who came to the United States from Mexico as an illegal immigrant and became a celebrity training dogs for the rich and ...