rather than the people. all right, we ll watch and see what happens. darren lewis, many thanks. david carrick, a serial sex offender, served in one of britain s most elite armed police units for years. he s now behind bars, but his ability to evade justice has only fueled a growing distrust and anger toward police in the uk. cnn s katie paul grace reports on how apparent failures may have prevented carrick from being stopped sooner. reporter: a mismonth ago, po officers carrick was arrested. the failure of police to stop him despite multiple reports of his violence towards women has caused outrage here in the uk. we ve looked into some of the key momentth when carrick could have been stopped but wasn t.