Mark Barton, 42, first struck at Ladbrokes on Aylsham Road where he stole £280 in a knife-point robbery at 5.42pm on February 15 this year.

Ladbrookes in Aylsham Road (Image: Peter Walsh, Newsquest) Just over 24 hours later, he raided a William Hill bookmakers on Reepham Road, taking £1,000.

William Hill bookmakers in Hellesdon (Image: Peter Walsh, Newsquest)........

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