Army psychiatrist shot after 13 killed in Fort Hood rampage

A convenience store surveillance camera shows Major Nidal Malik Hasan (left) in Killeen, Texas, on the morning before he allegedly shot and killed 13 people and wounded 30 others at the Fort Hood military base Photograph: CNN/AFP/Getty Images

Members of the US armed forces wait near the main entrance to enter Fort Hood Photograph: Ben Sklar/Getty Images

A swat team enters the main gate at Fort Hood Photograph: Jerry Larson/AP

Soldiers from the 3rd Armoured Cavalry Regiment storm the grounds of the soldier readiness centre as they help to track down Maj Hasan Photograph: David Morri/EPA

Emergency personnel carry the wounded away for treatment Photograph: /Reuters

Major Nidal Malik Hasan, the army psychiatrist identified by authorities as the suspect in the shooting Photograph: /Reuters

Federal agents search the apartment of Maj Hasan in Killeen, Texas Photograph: LM Otero/AP

Hundreds of people volunteer to give blood at Scott & White Memorial hospital in Temple, Texas, to help treat the wounded Photograph: MICHAEL AINSWORTH/AP

The media wait for a briefing on the shooting at Fort Hood Photograph: Michael Thomas/AP

Lieutenant General Bob Cone speaks to the media during a news conference at Bernie Beck Gate in Fort Hood Photograph: Vernon Bryant/AP