It took 16-years to find this one-time Boston mobster. Steve Kroft reports on the capture of Whitey Bulger. It has been recorded as the longest execution to date -- and has unveiled the problems with lethal injections. Bill Whitaker reports. Bob Dylan, Bruce Springsteen, Lady Gaga -- these are just a few musicians that photographer Danny Clinch has captured throughout his career. Anderson Cooper learns more about the man behind the camera on this week's "60 Minutes."