kinds of things that were there in abundance compared to the population to do with i want pulsesivetyimpulsivity, and ang. >> the rate of anger is five times higher among soldiers than civilians. is that a marker for pre-disposition down the road? >> well, it is. we don't think of anger being associated with suicide. we more typically think along the line of depression. but fact people who are angry at other people, who are aggressi aggressive, do have increased rates of being angry and violent towards themselves. they are higher suicide rates. perpetrators of violent crime has higher suicide rates than other people. >> amy, are families sometimes put in. terrible situation of being retrospective, reporting things only after it's too late that they noticed along the way? >> we support families who are grieving the deaths of anyone who served in armed forces, including suicide. we do find families look back after a death an think about what might have been done differently. often they can't identify perhaps conversations that could have been different, that they wanted to help support but weren't