Detectives in Luton have released CCTV images of a man who raided a casino in the town.
The lone raider entered the Genting Casino on Skimpot Road at 5am on Thursday 17 August.
He produced what's thought to be a handgun and forced staff to hand over cash. He left the casino and headed off in the direction of Craddock Road.
Anyone with information is asked to contact police on 101 or call Crimestoppers, anonymously, on 0800 555 111.