Waterloo police are asking for the public’s help in identifying a man they say robbed a liquor store, according to Cedar Valley Crime Stoppers. The robbery happened at Ali’s Liquor on 4th street shortly before 9:30 Tuesday morning. Pictures of the suspect on the Cedar Valley Crime Stoppers website shows the man holding a gun and wearing a black Golden State Warriors jacket and a blue Los Angeles Dodgers hat. The suspect also has a red or pink mask however it is only covering his chin, leaving most of his face visible. If you have any information on the suspect you are asked to contact Waterloo police or you can leave a tip with Cedar Valley Crime Stoppers. There is a cash reward available.