Martini's Casino and Lounge on South Louise Avenue was robbed at gunpoint yesterday afternoon. A man entered the casino and started to play the machines. The suspect reportedly showed a black handgun to an employee and demanded cash. Police say the suspect left with an undetermined amount of money. The suspect is described as a white male in his 40's or 50's, 5'7'' tall and 160-165 pounds. He was wearing a white t-shirt, white shorts, white baseball cap and glasses.