Pope Francis celebrates a Mass of reconciliation in Seoul's main cathedral on Monday. The wife and children of Francis' nephew have died after a car accident in Argentina, the Vatican reports. Gregorio Borgia/AP hide caption

itoggle caption Gregorio Borgia/AP

Pope Francis shakes hands with upon his Thursdayarrival in Seoul. The Pontiff arrived in South Korea on the first papal visit to the Asian nation in a quarter century. During his five-day visit, Francis plans to beatify 124 Korean martyrs and encourage a vibrant and growing local church seen as a model for the future of Catholicism. Gregorio Borgia/AP hide caption

itoggle caption Gregorio Borgia/AP

In South Korea, final preparations are being made for Pope Francis' upcoming visit. To reach Seoul, the pontiff will fly through Chinese airspace and send a message to China's leaders. Ahn Young-joon/AP hide caption

itoggle caption Ahn Young-joon/AP

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 Francis prays during a visit to the Western Wall, Judaism's holiest site, in Jerusalem's Old City, earlier this week. While in the Holy Land, the pontiff extended an invitation to the presidents of Israel and the Palestinian Authority to join a prayer meeting at the Vatican. Debbie Hill/UPI/Landov hide caption

itoggle caption Debbie Hill/UPI/Landov

Father Ibrahim Shomali, a Palestinian priest, holds prayer vigils every Friday in the Cremisan Valley near Bethlehem. Israel is planning to build a wall, citing security needs, on agricultural land here owned by a local monastery. Shomali has asked Pope Francis to intervene. Emily Harris/NPR hide caption

itoggle caption Emily Harris/NPR

Tourists walk past a poster of Pope Francis hanging on the Church of the Nativity in the West Bank town of Bethlehem on Monday. Pope Francis' trip to the Mideast later this week will commemorate the 50th anniversary of a historic rapprochement between Catholics and Orthodox, who split nearly 1,000 years ago. Mussa Qawasma/Reuters/Landov hide caption

itoggle caption Mussa Qawasma/Reuters/Landov

Tapestry portraits of Pope John Paul II (left) and Pope John XXIII hang from balconies on the facade of St. Peter's Basilica in Rome. On Sunday, the two pontiffs will officially be declared saints. Claudio Peri/EPA/Landov hide caption

itoggle caption Claudio Peri/EPA/Landov