Radio station's giveaway angers immigrant groups Trip to Arizona a jab at mayor’s ban Friday, May 28, 2010 2:50 AM By Stephanie Czekalinski DISPATCH FRONTERAS Immigrant groups are asking a local talk-radio station to apologize for promoting a Phoenix giveaway that it launched after Columbus' mayor suspended city travel to Arizona to protest its new immigration law. WTVN-AM (610) promoted the giveaway as a trip to Phoenix "where Americans are proud and illegals are scared." The contest, which ended last night, was designed to capitalize on the maelstrom kicked up by Mayor Michael B. Coleman's decision, said WTVN program director...