A dog, as the saying goes, is man's best friend.
Unfortunately, it doesn't always seem that way. Terrorized neighbors, chewed-up furniture and constant, ear-splitting barking -- these are just some of the potential joys of dog ownership. And according to many people who have shared their stories on ABCNEWS.com, these problems are not uncommon. Dogs that don't obey commands, fight with fellow dogs, and nip at kids drove readers to send in video and e-mails pleading for help getting their...Full Story