HEMPSTEAD - Two men accused of robbing a Rockville Centre RadioShack were arraigned earlier today. Jamar Parker, of Hempstead, and KaJuan Crawley, of Brooklyn, were arrested after allegedly robbing the RadioShack on Sunrise Highway. Police say three other armed men escaped after stealing cell phones and tablets. Investigators have also tied Parker and Crawley to Wednesday's attempted robbery at a West Hempstead T-Mobile store. Both suspects have been charged with robbery and attempted robbery.