People in the crowd are emotional as they take their seats at a memorial service at Fort Hood, Texas, Tuesday, Nov. 10, 2009, where President Barack Obama spoke. Pablo Martinez Monsivais / AP
A soldier cries during a memorial service at Fort Hood, Texas, for the victims of the Fort Hood shootings on Tuesday Nov. 10, 2009. Jay Janner / AP
A service member lowers his head during President Barack Obama remarks at a memorial services at Fort Hood, Texas, Tuesday, Nov. 10, 2009. Pablo Martinez Monsivais / AP
A man kisses a photograph of one of the victims of the Fort Hood shooting at a memorial service for the fallen soldiers at Fort Hood, Texas, Tuesday, Nov. 10. 2009. Donna Mcwilliam / AP
From left to right, Lt. Gen. Robert W. Cone, first lady Michelle Obama and President Barack Obama, lower their heads during the Invocation at a memorial service at Fort Hood, Texas, Tuesday, Nov. 10, 2009. Pablo Martinez Monsivais / AP
This undated image provided by the Gaffaney family shows John Gaffaney, who was killed Thursday Nov. 5, 2009 during a shooting where a gunman opened fire on fellow soldiers at Fort Hood, Texas. AP
Attendees grieve as they arrive for the start of a memorial service at Fort Hood, Texas, Tuesday, Nov. 10, 2009, where President Barack Obama spoke. Pablo Martinez Monsivais / AP
Victims' family members, along with President Obama, attend a memorial service at Fort Hood, Texas, for the victims of the Fort Hood shootings on Tuesday Nov. 10, 2009. Jay Janner / AP
President Barack Obama speaks at a memorial services at Fort Hood, Texas, Tuesday, Nov. 10, 2009. Pablo Martinez Monsivais / AP
President Obama speaks at a memorial service at Fort Hood, Texas, Tuesday, Nov. 10. 2009. Donna Mcwilliam / AP
President Obama and first lady Michelle Obama pause while attending a memorial service at Fort Hood, Texas, Tuesday, Nov. 10. 2009. Donna Mcwilliam / AP
FORT HOOD, TX - NOVEMBER 10: The Presidential coin that President Barack Obama placed is seen among other momentos placed in front of photographs of those killed during the memorial service in honor of the 13 victims of the shooting rampage allegedly by U.S. Army Major Nidal Malik Hasan, on November 10, 2009 in Fort Hood, Texas. Hasan, an army psychiatrist, is accused of killing 13 people and wounding 30 in a shooting at the military base on November 5, 2009. Joe Raedle / Getty Images
President Barack Obama walks off stage after speaking at a memorial services at Fort Hood, Texas, Tuesday, Nov. 10, 2009. Pablo Martinez Monsivais / AP
An unidentified soldier listens to President Obama speech during a memorial service at Fort Hood, Texas, Tuesday, Nov. 10, 2009.
Paul Sakuma / AP
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