Images: Sept. 11 marked nationwide
Family members of those who died in the Sept. 11, 2001 World Trade Center attacks, gather at the edge of the north reflecting pool of the Sept. 11 memorial during 10th anniversary ceremonies at the site, in New York, Sunday Sept. 11, 2011. (AP Photo/Justin Lane, Pool)
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People gather during a ceremony marking the 10th anniversary of the attacks on the World Trade Center Sunday, Sept. 11, 2011, outside the World Trade Center site in New York. (AP Photo/Oded Balilty)
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NewYork Firefighter Zachary Fletcher embraces his mother Monica Fletcher after finding his twin brother Andre G. Fletchers name engraved at the south pool of the National September 11 Memorial during a ceremony marking the 10th anniversary of the attacks at World Trade Center, Sunday, Sept. 11, 2011 in New York. (AP Photo/Mary Altaffer)
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People gather during a ceremony marking the 10th anniversary of the attacks on the World Trade Center Sunday, Sept. 11, 2011, outside the World Trade Center site in New York. (AP Photo/Oded Balilty)
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Family members who those who died in the Sept. 11, 2001 World Trade Center attacks, place flowers in names etched in the wall surrounding the north reflecting pool of the Sept. 11 memorial, during 10th anniversary ceremonies at the site, in New York, Sunday Sept. 11, 2011. (AP Photo/David Handschuh, Pool)
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A woman records firefighters and police officers as they gather shortly after dawn to remember the moment the first plane struck the World Trade Center the tenth anniversary of 9/11 in Beverly Hills, Calif., Sunday, Sept. 11, 2011. (AP Photo/Jason Redmond)
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U.S. soldiers salute during an event to mark the 10th anniversary of the Sept. 11, 2011 attacks on the United States, at the U.S. of Bagram north of Kabul, Afghanistan Sunday, Sept. 11, 2011. (AP Photo/Musadeq Sadeq)
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A woman reacts after the name of a family member is read during a ceremony to mark the 10th anniversary of the 9/11 attacks on the World Trade Center Sunday, Sept. 11, 2011, in New York. (AP Photo/Noah K. Murray, Pool)
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A flag rests on a panel inscribed with the names of those killed on 9/11 at the National September 11 Memorial at the World Trade Center site in New York, Sunday, Sept. 11, 2011. (AP Photo/Seth Wenig, Pool)
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A police officer looks down at the wall of the south memorial pool of the National September 11 Memorial during a ceremony to mark the 10th anniversary of the attacks on the World Trade Center Sunday, Sept. 11, 2011, in New York. (AP Photo/Timothy A. Clary, Pool)
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U.S. soldiers in cavalry uniforms carrying a U.S. flag march during an event to mark the 10th anniversary of the Sept. 11, 2001 attacks, at Bagram airbase, north of Kabul, Afghanistan, Sunday, Sept. 11, 2011. (AP Photo/Musadeq Sadeq)
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Family of 9/11 victims read the names of those killed in the World Trade Center during a ceremony marking the 10th anniversary of the attacks Sunday, Sept. 11, 2011, at the National September 11 Memorial at the World Trade Center site in New York. (AP Photo/Jason DeCrow)
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Teneal Colbert, 15, right, her brother Fredrick Meeks, 9, left and brother Tyrus Colbert, 14, top left, of Garden City, N.Y., watch a large monitor broadcasting ceremonies near the World Trade Center site Sunday, Sept. 11, 2011 as the 10th anniversary of the attacks on the World Trade Center is marked in New York. (AP Photo/Craig Ruttle)
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Two presidents and their wives stand at attention as the National Anthem is played, Sunday, Sept. 11, 2011 in New York, during the 10th anniversary observance of the terrorist attacks on the World Trade Center. From left is former first lady Laura Bush, former U.S. President George W. Bush, first lady Michelle Obama and U.S. President Barack Obama. (AP Photo/Allan Tannenbaum, Pool)
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A bell is rung during the reading of the names of passengers and crew who died on Flight 93 during memorial services near the crash site of Flight 93 in Shanksville, Pa. Sunday Sept. 11, 2011. (AP Photo/Gene J. Puskar)
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Beverly Hills Police officers gather just after dawn to remember the moment the first plane struck the World Trade Center on the 10th anniversary of 9/11 in Beverly Hills, Calif., Sunday, Sept. 11, 2011. (AP Photo/Jason Redmond)
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Thomas Gogarty, a retired FDNY lieutenant, right, listens as New York Archbishop Timothy Dolan celebrates a 9/11 Memorial Mass Sunday Sept. 11, 2011 at St. Patricks Cathedral in New York. (AP Photo/Tina Fineberg)
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Beverly Hills Police Sgt. Dennis Lynch gathers with officers just after dawn to remember the moment the first plane struck the World Trade Center on the 10h anniversary of 9/11 in Beverly Hills, Calif., Sunday, Sept. 11, 2011. (AP Photo/Jason Redmond)
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Peter Winn, a firefighter from Calabash, NC, prays at the site of a memorial honoring first responders that died in the 9/11 attack at Christ Church in New Bern, NC, on Sept. 11, 2011. (AP Photo/New Bern Sun Journal, Byron Holland).
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Capt. Erik Schutz, 26, of Medina, Minn., right, and Capt. Matt Schachman, 28, of Wilmette, Ill., with the U.S. Armys 25th Infantry Division, 3rd Brigade Combat Team, 2nd Battalion 27th Infantry Regiment based in Schofield Barracks, Hawaii, raise a new American flag to commemorate the tenth anniversary of the 9/11 attacks as Capt. Ron Hopkins, 27, left, of Honolulu, Hawaii, looks on Sept. 11, 2011 at Forward Operating Base Bostick in Kunar province, Afghanistan. (AP Photo/David Goldman)
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A U.S. flag flies at half-staff on the roof of the Space Needle in Seattle in the early morning of Sunday, Sept. 11, 2011, on the tenth anniversary of the Sept. 11, 2001 terrorist attacks. (AP Photo/Ted S. Warren)
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Lisa, left, and John Karounos of Las Vegas, watch as a parade commemorating the 2001 attacks on the World Trade Center and the Pentagon goes by along Fourth Street, Sunday, Sept. 11, 2011, in Las Vegas. the Karounoses were living in Brooklyn, N.Y. the day of the attacks. ( AP Photo/Julie Jacobson)
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Julie Jalbert-Pitt, whos father, Robert Adrien Jalbert, was killed in the Sept. 11 terrorist attacks at the World Trade Center, holds her 8-month-old daughter, Campbell Pitt, next to the name of her father during a ceremony marking the 10th anniversary of the attacks Sunday, Sept. 11, 2011, in New York. (AP Photo/Carolyn Cole, Pool)
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Members of the North Shore Detachment Marine Corps League in the Queens borough of New York stand in tribute Sunday, Sept. 11, 2011 during a ceremony marking the 10th anniversary of the attacks at the World Trade Center in New York. (AP Photo/Craig Ruttle)
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Joe Caristo of Miami, formerly of New York and once worked at the World Trade Center, stands silently during a ceremony marking the 10th anniversary of the 9/11 attacks Sunday, Sept. 11, 2011, outside the World Trade Center site in New York. Caristo says he lost friends in the 2001 attacks on the twin towers. (AP Photo/Craig Ruttle)
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Las Vegas firefighter Capt. Eric Littmann walks in a parade commemorating the 2001 attacks on the World Trade Center and the Pentagon, Sunday, Sept. 11, 2011, in Las Vegas. ( AP Photo/Julie Jacobson)
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