New Castle police are asking for the public’s help to find a man who robbed a Dollar General store on Sunday night. Police say the man robbed the store in the 1500 block of Moravia Street at around 7:30 p.m. Investigators say the man came into the store and demanded money from the clerk. Police said the man has a tattoo on the left side of his neck and left the store in a silver Ford-style sedan. Anyone with information should call New Castle police at 724-656-3587.