Ali Ratib Daham, who ran the Ahram Halal Market on Forest Avenue in Portland, and his brother Abdulkareem Daham, who worked at the store, were sent to prison for trading food stamp benefits for cash. Shawn Patrick Ouellette/Staff Photographer Two brothers from Westbrook who defrauded food stamp programs at a Portland market they ran were sentenced to prison Monday and ordered to pay $1.4 million in restitution. In what authorities believe is the largest such case in Maine, Ali Ratib Daham, 41, was given three years in prison.