Rupert Murdoch urges America to wake up as he joins gun control debate with tweet about New York firefighter killings

Rupert Murdoch urges America to ‘wake up’ as he joins gun control debate with tweet about New York firefighter killings | UPDATED: 18:42 GMT, 25 December 2012 Getting involved: Murdoch has made it clear that he is in favor of stricter gun control laws in the U.S. Media mogul Rupert Murdoch waded into the American gun control debate with a Twitter message on Christmas about the most recent shooting. 'NY Xmas ruined by lunatic shooting 4 firemen, killing two