On average, there were four possible trigger factors for each participant. (sciencedaily.com)
There is much you can do for yourself, both in terms of avoiding possible trigger factors and in keeping the body in a relaxed and calm state. (religion.blogs.cnn.com)
In general, the more fights and other triggering factors a school has, the more likely they are to have a weapons incident. (safehavensinternational.org)