VP's office accused of tampering with high-profile trial
                                
                                
                                    (Newser) -
                                    Lawyers for a Canadian held at Guantanamo Bay since 2002 are investigating allegations that Dick Cheney's office defied a court order and leaked a damning video about their client to "60 Minutes," the National Post reports. The footage, which appears to show Omar Khadr building a roadside bomb,...