MILWAUKEE (CBS 58) -- Milwaukee Police are investigating an armed robbery and an attempted armed robbery that happened on Tuesday December 19 between 5:00 and 5:30 p.m. In both cases the suspect showed a gun and demanded money.

The suspect got money at LaMichoacana Ice Cream Shop on 13th Street but obtained nothing at the Southside Gardens on Oklahoma Avenue.

The suspect is believed to have committed two other robberies in the area during the month of December.

The suspect is described as a White or Hispanic man, 5'6" tall, weighing about 160 pounds and was last seen wearing a Chicago Bears stocking cap, black jacket and black pants.

Anyone with information is asked to call Milwaukee Police at 414-935-7360.