Soldiers wounded in a shooting rampage at Fort Hood Army base in Texas are set to describe the attack in detail at a preliminary court hearing on Tuesday.
US Army psychiatrist Maj Nidal Hasan is accused of murdering 13 comrades and wounding 32 in the 5 November attack.
A judge is to determine whether prosecutors have enough evidence to try Maj Hasan, who could face the death penalty if convicted.
The attack was the worst ever at a US military base.
Read More: http://www.bbc.co.uk/news/world-us-canada-11525574