After an army psychiatrist killed 13 people at a US military base in Texas, concerns are being raised about the mental health of the military staff.
Families of soldiers at the Fort Hood base say Thursday's shootings are just a symptom of a much wider and increasingly urgent problem.
There have been dozens of suicides at the facility in recent years.
Sebastian Walker reports from Fort Hood.
Content on this website is for general information purposes only. Your comments are provided by your own free will and you take sole responsibility for any direct or indirect liability. You hereby provide us with an irrevocable, unlimited, and global license for no consideration to use, reuse, delete or publish comments, in accordance with Community Rules & Guidelines and Terms and Conditions.