(AP) - In this file photo of January 17, 2002, Sgt. John McLoughlin of the Port Authority Police Department holds his 4-year-old daughter Erin on his lap as his wife Donna stands behind him, at a news conference in West Haverstraw, N.Y., before he was discharged from Helen Hayes Hospital. McLoughlin, was the last person to be pulled alive from the wreckage of the World Trade Center. McLoughlin is one of two dozen Sept. 11 family members, survivors and rescue workers returning to ground zero on Sunday April 20, 2008, with Pope Benedict XVI, who will say a prayer for Sept. 11 victims (AP Photo / Stuart Ramson, File)