Pope Francis visits the 9/11 memorial and museum on Sept. 25, 2015. (credit: CBS2)
Pope Francis Attends Interfaith Service At 9/11 Museum
Pope Francis visits the 9/11 memorial and museum on Sept. 25, 2015. (credit: CBS2)
Pope Francis Attends Interfaith Service At 9/11 Museum
Pope Francis visits the 9/11 memorial and museum on Sept. 25, 2015. (credit: CBS2)
Pope Francis Attends Interfaith Service At 9/11 Museum
Pope Francis visits the 9/11 memorial and museum on Sept. 25, 2015. (credit: CBS2)
Pope Francis Attends Interfaith Service At 9/11 Museum
Pope Francis visits the 9/11 memorial and museum on Sept. 25, 2015. (credit: CBS2)
Pope Francis Attends Interfaith Service At 9/11 Museum
Pope Francis visits the 9/11 memorial and museum on Sept. 25, 2015. (credit: CBS2)
Pope Francis Attends Interfaith Service At 9/11 Museum
Pope Francis visits the 9/11 memorial and museum on Sept. 25, 2015. (credit: CBS2)
Pope Francis Attends Interfaith Service At 9/11 Museum
Pope Francis visits the 9/11 memorial and museum on Sept. 25, 2015. (credit: CBS2)
Pope Francis Attends Interfaith Service At 9/11 Museum
Pope Francis visits the 9/11 memorial and museum on Sept. 25, 2015. (credit: CBS2)
Pope Francis Attends Interfaith Service At 9/11 Museum
Pope Francis visits the 9/11 memorial and museum on Sept. 25, 2015. (credit: CBS2)
Pope Francis Attends Interfaith Service At 9/11 Museum
Pope Francis visits the 9/11 memorial and museum on Sept. 25, 2015. (credit: CBS2)
Pope Francis Attends Interfaith Service At 9/11 Museum
Pope Francis visits the 9/11 memorial and museum on Sept. 25, 2015. (credit: CBS2)
Pope Francis Attends Interfaith Service At 9/11 Museum
Pope Francis visits the 9/11 memorial and museum on Sept. 25, 2015. (credit: CBS2)
Pope Francis Visits 9/11 Memorial And Museum
Pope Francis visits the 9/11 memorial and museum on Sept. 25, 2015. (credit: CBS2)
Pope Francis Visits 9/11 Memorial And Museum
Pope Francis visits the 9/11 memorial and museum on Sept. 25, 2015. (credit: CBS2)
Pope Francis Visits 9/11 Memorial And Museum
Pope Francis visits the 9/11 memorial and museum on Sept. 25, 2015. (credit: CBS2)
Pope Francis Visits 9/11 Memorial And Museum
Pope Francis visits the 9/11 memorial and museum on Sept. 25, 2015. (credit: CBS2)
Pope Francis Visits 9/11 Memorial And Museum
Pope Francis visits the 9/11 memorial and museum on Sept. 25, 2015. (credit: CBS2)
Pope Francis Visits 9/11 Memorial And Museum
Pope Francis visits the 9/11 memorial and museum on Sept. 25, 2015. (credit: CBS2)
Pope Francis Visits 9/11 Memorial And Museum
Pope Francis visits the 9/11 memorial and museum on Sept. 25, 2015. (credit: CBS2)
Pope Francis Visits 9/11 Memorial And Museum
Pope Francis visits the 9/11 memorial and museum on Sept. 25, 2015. (credit: CBS2)
Pope Francis Visits 9/11 Memorial And Museum
Pope Francis visits the 9/11 memorial and museum on Sept. 25, 2015. (credit: CBS2)
Pope Francis Visits 9/11 Memorial And Museum
Pope Francis visits the 9/11 memorial and museum on Sept. 25, 2015. (credit: CBS2)
Pope Francis Visits 9/11 Memorial And Museum
Pope Francis visits the 9/11 memorial and museum on Sept. 25, 2015. (credit: CBS2)
Pope Francis Visits 9/11 Memorial And Museum
Pope Francis visits the 9/11 memorial and museum on Sept. 25, 2015. (credit: CBS2)
Pope Francis Visits 9/11 Memorial And Museum
Pope Francis visits the 9/11 memorial and museum on Sept. 25, 2015. (credit: CBS2)
Pope Francis Visits 9/11 Memorial And Museum
Pope Francis visits the 9/11 memorial and museum on Sept. 25, 2015. (credit: CBS2)
Pope Francis Visits 9/11 Memorial And Museum
Pope Francis visits the 9/11 memorial and museum on Sept. 25, 2015. (credit: CBS2)
Pope Francis Visits 9/11 Memorial And Museum
Pope Francis visits the 9/11 memorial and museum on Sept. 25, 2015. (credit: CBS2)
Pope Francis Visits 9/11 Memorial And Museum
Former New York City Mayor Rudolph "Rudy" Giuliani stands at the Ground Zero south reflecting pool with his wife Judith Giuliani before Pope Francis visits for an interfaith prayer service on September 25, 2015. (Photo by Spencer Platt/Getty Images)
Pope Francis Visits 9/11 Memorial And Museum
FILE - Roses placed by the mother of an architect who died during the Sept. 11 terrorists attacks are erected off his name on the edge of the South Pool at the World Trade Center on September 25, 2015. (Photo by Julio Cortez-Pool/Getty Images)
Pope Francis Visits 9/11 Memorial And Museum
Former New York City Mayor Rudy Giuliani, left, and his wife, Judith Giuliani, look at a candle on the South Pool at the World Trade Center on September 25, 2015. (Photo by Julio Cortez-Pool/Getty Images)
Pope Francis Visits 9/11 Memorial And Museum
A woman places flowers on the name of her son, an architect who died during the Sept. 11 terrorists attacks, at the edge of the South Pool at the World Trade Center on September 25, 2015. (Photo by Julio Cortez-Pool/Getty Images)
Pope Francis Visits 9/11 Memorial And Museum
Former New York City Mayor Rudy Giuliani, left, and his wife, Judith Giuliani, look at a candle on the South Pool at the World Trade Center on September 25, 2015. (Photo by Julio Cortez-Pool/Getty Images)
Pope Francis Visits 9/11 Memorial And Museum
New York City police officers stand on the top of the World Trade Center museum ahead of Pope Francis' visit the South Pool at the World Trade Center on September 25, 2015. (Photo by Julio Cortez-Pool/Getty Images)
Pope Francis Visits 9/11 Memorial And Museum
A woman holds a picture of her husband, who died during September 11 terrorist attacks, as she along with other victims family members waits for Pope Francis's arrival at the 9/11 memorial on September 25, 2015. (Photo credit Jewel Samad/AFP/Getty Images)
Pope Francis Visits 9/11 Memorial And Museum
Family members of September 11 terrorist attacks victims wait for Pope Francis to arrive at the 9/11 memorial on September 25, 2015. (Photo credit Jewel Samad/AFP/Getty Images)
Pope Francis Visits 9/11 Memorial And Museum
A white rose is seen on the name of a September 11 victim before Pope Francis arrives at the 9/11 memorial on September 25, 2015. (Photo credit Jewel Samad/AFP/Getty Images)
Pope Francis Visits 9/11 Memorial And Museum
Family members of September 11 terrorist attacks victims wait for Pope Francis to arrive at the 9/11 memorial in New York on September 25, 2015. (Photo credit Jewel Samad/AFP/Getty Images)
Pope Francis Visits 9/11 Memorial And Museum
Family members of September 11 terrorist attacks victims wait for Pope Francis to arrive at the 9/11 memorial in New York on September 25, 2015. (Photo credit Jewel Samad/AFP/Getty Images)
Pope Francis Attends Interfaith Service At 9/11 Museum
Pope Francis attends an interfaith service at the 9/11 museum's Foundation Hall on Sept. 25, 2015. (credit: CBS2)
Pope Francis Attends Interfaith Service At 9/11 Museum
Pope Francis attends an interfaith service at the 9/11 museum's Foundation Hall on Sept. 25, 2015. (credit: CBS2)
Pope Francis Attends Interfaith Service At 9/11 Museum
Pope Francis attends an interfaith service at the 9/11 museum's Foundation Hall on Sept. 25, 2015. (credit: CBS2)
Pope Francis Attends Interfaith Service At 9/11 Museum
Pope Francis attends an interfaith service at the 9/11 museum's Foundation Hall on Sept. 25, 2015. (credit: CBS2)
Pope Francis Attends Interfaith Service At 9/11 Museum
Pope Francis attends an interfaith service at the 9/11 museum's Foundation Hall on Sept. 25, 2015. (credit: CBS2)
Pope Francis Attends Interfaith Service At 9/11 Museum
Pope Francis attends an interfaith service at the 9/11 museum's Foundation Hall on Sept. 25, 2015. (credit: CBS2)
Pope Francis Attends Interfaith Service At 9/11 Museum
Pope Francis attends an interfaith service at the 9/11 museum's Foundation Hall on Sept. 25, 2015. (credit: CBS2)
Pope Francis Attends Interfaith Service At 9/11 Museum
Pope Francis attends an interfaith service at the 9/11 museum's Foundation Hall on Sept. 25, 2015. (credit: CBS2)
Pope Francis Attends Interfaith Service At 9/11 Museum
Pope Francis attends an interfaith service at the 9/11 museum's Foundation Hall on Sept. 25, 2015. (credit: CBS2)
Pope Francis Attends Interfaith Service At 9/11 Museum
Pope Francis attends an interfaith service at the 9/11 museum's Foundation Hall on Sept. 25, 2015. (credit: CBS2)
Pope Francis Attends Interfaith Service At 9/11 Museum
Pope Francis attends an interfaith service at the 9/11 museum's Foundation Hall on Sept. 25, 2015. (credit: CBS2)
Pope Francis Attends Interfaith Service At 9/11 Museum
Pope Francis attends an interfaith service at the 9/11 museum's Foundation Hall on Sept. 25, 2015. (credit: CBS2)
Pope Francis Attends Interfaith Service At 9/11 Museum
Pope Francis attends an interfaith service at the 9/11 museum's Foundation Hall on Sept. 25, 2015. (credit: CBS2)
Pope Francis Attends Interfaith Service At 9/11 Museum
Pope Francis attends an interfaith service at the 9/11 museum's Foundation Hall on Sept. 25, 2015. (credit: CBS2)
Pope Francis Attends Interfaith Service At 9/11 Museum
Pope Francis attends an interfaith service at the 9/11 museum's Foundation Hall on Sept. 25, 2015. (credit: CBS2)
Pope Francis Attends Interfaith Service At 9/11 Museum
Pope Francis attends an interfaith service at the 9/11 museum's Foundation Hall on Sept. 25, 2015. (credit: CBS2)
Pope Francis Attends Interfaither Service At 9/11 Museum
Pope Francis delivers remarks at an interfaith service at the 9/11 museum's Foundation Hall on Sept. 25, 2015. (credit: CBS2)
Pope Francis Visits 9/11 Memorial And Museum
People wait at the Ground Zero south reflecting pool for Pope Francis who will attend an interfaith prayer service on September 25, 2015. (Photo by Spencer Platt/Getty Images)
Pope Francis Visits 9/11 Memorial And Museum
People wait at the Ground Zero south reflecting pool for Pope Francis who will attend an interfaith prayer service on September 25, 2015. (Photo by Spencer Platt/Getty Images)
Pope Francis Visits 9/11 Memorial And Museum
People wait at the Ground Zero south reflecting pool for Pope Francis who will attend an interfaith prayer service on September 25, 2015. (Photo by Spencer Platt/Getty Images)
Pope Francis Visits 9/11 Memorial And Museum
Former New York City Mayor Michael Bloomberg stands at the Ground Zero south reflecting pool before Pope Francis visits for an interfaith prayer service on September 25, 2015. (Photo by Spencer Platt/Getty Images)
Pope Francis Visits 9/11 Memorial And Museum
Pope Francis places a white rose on the names of the September 11 victims at the edge of the South Pool of the 9/11 memorial in New York on September 25, 2015. (Photo credit JEWEL SAMAD/AFP/Getty Images)
Pope Francis Visits 9/11 Memorial And Museum
Pope Francis prays at the 9/11 memorial in New York on September 25, 2015. Pope Francis, who has built a wide global following for his reform-minded views, is on a five-day official visit to the US. (Photo credit JEWEL SAMAD/AFP/Getty Images)
Pope Francis Visits 9/11 Memorial And Museum
Pope Francis attends a multi-religious service for the victims of 9/11 in New York on September 25, 2015. (Photo credit Vincenzo Pinto/AFP/Getty Images)
Pope Francis Visits 9/11 Memorial And Museum
Pope Francis attends a multi-religious service for the victims of 9/11 at the memorial in New York on September 25, 2015. (Photo credit Vincenzo Pinto/AFP/Getty Images)
Pope Francis Visits 9/11 Memorial And Museum
Pope Francis attends a multi-religious service for the victims of 9/11 at the memorial on September 25, 2015.(Photo credit Vincenzo Pinto/AFP/Getty Images)
Pope Francis Visits 9/11 Memorial And Museum
Pope Francis arrives at a multi-religious prayer for peace at the 9/11 Memorial and Museum on September 25, 2015. (Photo by Justin Sullivan/Getty Images)
Pope Francis Visits 9/11 Memorial And Museum
Pope Francis looks on during a multi-religious prayer for peace at the 9/11 Memorial and Museum on September 25, 2015. (Photo by Justin Sullivan/Getty Images)
Pope Francis Visits 9/11 Memorial And Museum
Pope Francis greets religious leaders during a multi-religious prayer for peace at the 9/11 Memorial and Museum on September 25, 2015. (Photo by Justin Sullivan/Getty Images)
Pope Francis Visits 9/11 Memorial And Museum
Pope Francis prays at the edge of the South Pool at the World Trade Center on September 25, 2015. (Photo by Julio Cortez-Pool/Getty Images)
Pope Francis Visits 9/11 Memorial And Museum
Pope Francis prays at the edge of the South Pool at the World Trade Center on September 25, 2015 . (Photo by Julio Cortez-Pool/Getty Images)
Pope Francis Visits 9/11 Memorial And Museum
Pope Francis looks up at buildings surrounding the 9/11 Memorial while visiting the South Pool at the World Trade Center on September 25, 2015. (Photo by Julio Cortez-Pool/Getty Images)
Pope Francis Visits 9/11 Memorial And Museum
New York Gov. Andrew Cuomo, left, and New York City Mayor Bill de Blasio, right, watch as Pope Francis prays at the edge of the South Pool at the World Trade Center on September 25, 2015. (Photo by Julio Cortez-Pool/Getty Images)
Pope Francis Visits 9/11 Memorial And Museum
Pope Francis (C), talks to a New York City police officer while visiting the South Pool at the World Trade Center on September 25, 2015. (Photo by Julio Cortez-Pool/Getty Images)
Pope Francis Visits 9/11 Memorial And Museum
Pope Francis arrives for a multi-religious service at the site of the 9/11 memorial and Museum on September 25, 2015. (Photo by Thomas A. Ferrara - Pool/Getty Images)
Pope Francis Visits 9/11 Memorial And Museum
Former Mayor Michael Bloomberg, Pope Francis, Cardinal Timothy Dolan, look upon a broken piece of steel from the World Trade Center as they tour the 9/11 memorial and museum on September 25, 2015. (Photo by Thomas A. Ferrara - Pool/Getty Images)
Pope Francis Visits 9/11 Memorial And Museum
Pope Francis visits the 9/11 Memorial & Museum in New York City and prays at "Trying to Remember the Color of the Sky on That September Morning" by Spencer Finch on September 25, 2015. (Photo by Susan Watts - Pool/Getty Images)
Pope Francis Visits 9/11 Memorial And Museum
Pope Francis, escorted by (L) former NYC mayor Michael Bloomberg and (R) Cardinal Timothy Dolan, visits the 9/11 Memorial & Museum, standing by a segment of the radio and television antenna that was atop the North Tower, on September 25, 2015. (Photo by Susan Watts - Pool/Getty Images)
Pope Francis Visits 9/11 Memorial And Museum
Pope Francis, escorted by Cardinal Timothy Dolan as they pass Ladder Company 3 truck, visits the 9/11 Memorial & Museum in New York City on September 25, 2015. (Photo by Susan Watts - Pool/Getty Images)
Pope Francis Visits 9/11 Memorial And Museum
Pope Francis speaks during a multi-religious prayer for peace at the 9/11 Memorial and Museum on September 25, 2015. (Photo by Justin Sullivan/Getty Images)
Pope Francis Visits 9/11 Memorial And Museum
Pope Francis, escorted by former NYC mayor Michael Bloomberg who describes the box column remnants, visits the 9/11 Memorial & Museum on September 25, 2015. (Photo by Susan Watts - Pool/Getty Images)
Pope Francis Visits 9/11 Memorial And Museum
Pope Francis (C ) looks at Cardinal Timothy Dolan, the Archbishop of New York (L), inside of the 9/11 Memorial Museum September 25, 2015. (Photo by Eduardo Munoz-Pool/Getty Images)
