Photo Galleries

U.S. Army soldiers are seen at rear as Jamie Casteel, left, front, and her husband Scotty, right, of Duncan, Okla., stand outside the emergency room at Scott & White hospital in Temple, Texas, Thursday Nov. 5, 2009, waiting to hear news of their son-in-law, U.S. Army soldier Matthew Cooke, who was injured Thursday in the shooting at Fort Hood. Maj. Nidal Malik Hasan, an Army psychiatrist set to be shipped overseas opened fire at the Fort Hood Army post Thursday, authorities said, a rampage that killed 12 people and left 31 wounded in the worst mass shooting ever at a military base in the United States. (AP Photo/Tony Gutierrez)

Emergency personnel take a wounded person on a stretcher to an awaiting ambulance at the scene at the U.S. Army base in Fort Hood Texas where a soldier opened fire, unleashing a stream of gunfire that left at least 12 people dead and at least 31 wounded. Authorities killed the gunman, and apprehended two other soldiers suspected in the attack. (AP Photo from APTN video)

Police SWAT teams respond to the scene at the U.S. Army base in Fort Hood. (AP Photo from APTN video)

Emergency personnel take a wounded person on a stretcher to an awaiting ambulance at the scene at Fort Hood, Texas. (AP Photo from APTN video)

A SWAT team enters the main gate at Fort Hood, Texas. (AP Photo/Waco Tribune Herald, Jerry Larson)

Sgt. Fanuaee Vea embraces Pvt. Savannah Green while trying to reach friends and family outside Fort Hood. (Ben Sklar/Getty Images)

Daniel Clark hugs and comforts his wife Rachel Clark outside of the main gate of Fort Hood near Killeen, Texas, Thursday, Nov. 5, 2009. Daniel's daughter, Madeline, 5, is in an elementary school on the post where it was locked down after a shooting happened on the base. (AP Photo/Austin American-Statesman, Rodolfo Gonzalez)

Army Lt. General Robert Cone talks to the media about the shooting on base at Fort Hood in Killeen, Texas, Thursday, November 5, 2009. Cone said there were 12 dead and 31 wounded. (Joyce Marshall/Fort Worth Star-TelegramMCT)

Sgt. Anthony Sills, right, comforts his wife as they wait outside the Fort Hood Army Base near Killeen, Texas on Thursday, Nov. 5, 2009. The Sills' 3-year old son is still in daycare on the base, which is in lock-down following a mass shooting earlier in the day. (AP Photo/Jack Plunkett)

An ambulance passes through the locked-down main gate at Fort Hood, Texas, Thursday, Nov. 5. 2009, following a shooting on the base. (AP Photo/Waco Tribune Herald, Jerry Larson)

A police officer tells a woman that the base remains closed following a shooting at Fort Hood, Texas, Thursday, Nov. 5, 2009. (AP Photo/LM Otero)

Monica Cain, 44, wipes her eyes as she tries to get in touch with her husband Sgt. Darren Cain who is stationed at Fort Hood, Texas. (AP Photo/Waco Tribune Herald, Jerry Larson)

Members of the military and police stand outside an entrance to Fort Hood. (Ben Sklar/Getty Images)

A law enforcement officer, center, rubs his eyes as he and other officers guard the closed front gate at Fort Hood. (AP Photo/Michael Thomas)

Authorities guard the the closed entrance of Fort Hood, Texas, after a shooting on the base, Thursday, Nov. 5, 2009. (AP Photo/LM Otero)

Sgt. First Class Noe Figueroa waits to get back on base outside Fort Hood's Clear Creek gate in Killeen, Texas after the mass shooting on the base. "I think it's sad for all the soldiers that got hurt, that got killed. It shouldn't have happened," he said. (AP Photo/Austin American-Statesman, Jay Janner)

Spc. Ryan Howard, of Niles, Mich., waits for news of fellow soldiers while waiting at a gate of Fort Hood. The base was locked down for several hours after a mass shooting happened leaving 12 people dead and 31 injured. (AP Photo/LM Otero)

The sun sets as the media wait for a briefing on the shooting at Fort Hood, Texas, Thursday, Nov. 5, 2009. (AP Photo/Michael Thomas)

Federal agents search the apartment of Maj. Nidal Malik Hasan in Killeen, Texas, early Friday, Nov. 6, 2009. Hasan, an Army psychiatrist set to be shipped overseas opened fire at the Fort Hood Army post Thursday, authorities said, a rampage that killed 12 people and left 31 wounded in the worst mass shooting ever at a military base in the United States. (AP Photo/LM Otero)

A news photographer records footage of Maj. Nidal Malik Hasan's apartment door in Killeen, Texas on Friday, Nov. 6, 2009.(AP Photo/Jack Plunkett)

Soldiers receiving training at the Centennial Club at Biggs Airfield in El Paso, Texas take a moment at 12:34 pm Friday afternoon Nov. 6, 2009 in memory of the slain soldiers from Fort Hood. Military, friends and families also observed a moment of silence at Fort Hood, Texas and other U.S. military bases as a show of respect for the victims of the shooting rampage. (AP Photo/El Paso Times, Ruben R. Ramirez)

Sgt. Fahad Kamal of Houston, center, prays during Friday prayer services at the Islamic Community of Greater Killeen on Nov. 6, 2009, in Killeen, Texas. Fort Hood shooting suspect Army Maj. Nidal Malik Hasan, attended prayer services at the center before beginning his spree. (AP Photo/The Dallas Morning News, Sonya N. Hebert)

U.S. Army soldiers fold up the flag following Revile in front of the III Corp Headquarters building at Fort Hood in Killeen, Texas, Friday, Nov. 6, 2009. (AP Photo/Tony Gutierrez)

Jose Rodriguez holds a photo of his granddaughter Francheska Velez in Chicago, Friday, Nov. 6, 2009. Velez, of Chicago, is one of the victims of a shooting rampage by an Army psychiatrist at Fort Hood, Texas. (AP Photo/David Banks)

KILLEEN, TX - NOVEMBER 06: U.S. Army 1st Sergeant William Ellis (front) bows his head along with other soldiers during a moment of silence for the soldiers killed and wounded at Fort Hood on November 6, 2009 in Killeen, Texas. U.S. Army Major Nidal Malik Hasan, an army psychiatrist, killed 13 people and wounded 30 in a shooting rampage at the Soldier Readiness Center on the grounds of the military base Fort Hood yesterday. (Photo by Joe Raedle/Getty Images)

WASHINGTON - NOVEMBER 06: The American flag over the White House flies at half staff in remembrance of the victims of the shooting at Ft. Hood, Texas November 6, 2009 in Washington, DC. U.S. President Barack Obama ordered all flags lowered to half staff through Veterans Day. (Photo by Win McNamee/Getty Images)