Archbishop Jozef Wesolowski, the Vatican's ambassador to the Dominican Republic, offers Mass in Santo Domingo in 2009. He has been accused of paying for sex with children while he was a papal ambassador in the Dominican Republic. Reuters/Landov hide caption

itoggle caption Reuters/Landov

Pope Francis waves as he leads his Sunday Angelus prayer in Saint Peter's square at the Vatican on Sunday. Francis reportedly told an Italian newspaper that statistically, about 2 percent of Roman Catholic priests are pedophiles. Tony Gentile/Reuters/Landov hide caption

itoggle caption Tony Gentile/Reuters/Landov

Pope Benedict XVI, seen here in London in 2010, defrocked nearly 400 priests from 2011-2012 for abusing children, according to a document from the Holy See that was obtained by the AP. Peter Nicholls/AFP/Getty Images hide caption

itoggle caption Peter Nicholls/AFP/Getty Images

A light fog engulfs St. Peter's Basilica's dome at the Vatican on Saturday. The Vatican came in for tough public scrutiny over its handling of the clergy sex abuse scandal at a U.N. hearing in Geneva on Thursday. Gregorio Borgia/AP hide caption

itoggle caption Gregorio Borgia/AP