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Republican presidential candidate Newt Gingrich and wife Callista sign autographs for supporters after a rally at the Pell City Civic Center Wednesday, March 7, 2012 in Pell City, Ala. (AP Photo/The Birmingham News, Hal Yeager) MAGS OUT

Gingrich drops presidential bid

Newt Gingrich has officially suspended his presidential campaign at a press conference on May 2 in Virginia.