Chicago police are in search of a person needed in reference to felony merchandise thefts in Grand Crossing on the South Side. The man is understood to enter a retailer pretending to be inquisitive about shopping for merchandise, based on a group alert from Chicago police. On no less than two events, a clerk allowed him the person to examine the merchandise, at which level he ran from the shop with out paying. At least one theft occurred July 16 about 11:35 a.m., within the 6700 block of South Stoney Island Avenue, police mentioned. Police didn't present the small print of the opposite thefts.