File picture shows former Republican presidential candidate Giuliani speaking at 2008 Republican National Convention in St. Paul, Minnesota

 
File picture shows former Republican presidential candidate Giuliani speaking at 2008 Republican National Convention in St. Paul, Minnesota
Former Republican presidential candidate Rudy Giuliani speaks at the 2008 Republican National Convention in St. Paul, Minnesota, in this file picture taken September 3, 2008. Peru's presidential front-runner Keiko Fujimori has hired former New York City Mayor Rudy Giuliani as an adviser, trying to bolster her law-and-order credentials without relying on the image of her divisive father, jailed former President Alberto Fujimori, Reuters reported on May 16, 2011. REUTERS/Mike Segar/Files (UNITED STATES - Tags: ELECTIONS POLITICS IMAGES OF THE DAY)