FILE -- In this March 29, 2010 file photo Northern League party leader Umberto Bossi, center, poses with his son Renzo, right, and Roberto Calderoli after a press conference in Milan, Italy. An ... more 
FILE -- In this March 29, 2010 file photo Northern League party leader Umberto Bossi, center, poses with his son Renzo, right, and Roberto Calderoli after a press conference in Milan, Italy. An official of Italy's anti-immigrant Northern League party says Silvio Berlusconi's longtime political ally has quit as party chief amid a widening corruption scandal. Umberto Bossi, the League's founder and firebrand populist, quit the top post of party secretary during a summit in Milan on Thursday, April 5, 2012, according to Matteo Salvini told Radio Padania, the League's radio network. (AP Photo/Luca Bruno) less 
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Associated Press | Photo By Luca Bruno
Thu, Apr 5, 2012 12:56 PM EDT