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>> female announcer: sandals luxury included resorts now include a once-in-a-lifetime offer: book now, save up to 65%. call 1-800-sandals. letsigate get caught up on other stories. >> nevada republican senator john ensign is stepping down on may 3rd. previously, he announced he wouldnt seek re-election in 2012 following allegations he had an affair with an aides wife. also it was revealed his parents gave money to the aides family. >> police are looking for a man