Radio station says it tried to contact hospital 5 times before airing recording
                                
                                
                                    (Newser) -
                                    Australian DJs Michael Christian and Mel Greig have broken their silence on their royal prank call  gone horribly wrong , reports the  Guardian , tearfully telling an interviewer that they're "shattered, gutted, heartbroken" over the death of nurse Jacintha Saldanha. "No one could've imagined this to happen,"...