Sioux Falls Police are investigating yet another armed robbery at a casino. Officers were called to the Rice Street Casino shortly after 6:00 PM on Monday.

Police say a man entered the casino and demanded money.  An employee noticed a handgun in one of his pockets.

The robber is described as a white male, 22 to 26 years old and weighing between 160 and 180 pounds with brown hair.  He was wearing a grey hooded sweatshirt and had a dark bandanna covering his face.

Anyone having information about the armed robbery is asked to contact the Sioux Falls Police.