Manchester Bomber's Missing Blue Suitcase May Be 'Final Bit' of PuzzleBritish police are turning to the public for help in the investigation of last week's deadly concert bombing. We apologize, this video has expired.Manchester bombing: Search underway for bomber's blue suitcase02:31Link copiedMay 30, 2017, 11:56 AM UTC / Updated May 30, 2017, 11:56 AM UTC