In a recent interview with 'The Observer,' the Prince of Darkness said that after living in L.A. for over 20 years, he's ready to head back to the U.K. Osbourne cited gun violence as one of the reasons for wanting to leave the United States. "I'm fed up with people getting killed every day. God knows how many people have been shot in school shootings. And there was that mass shooting in Vegas at that concert ... it's f------ crazy.", Ozzy Osbourne, via 'The Observer'.