Well, in your theoretical example, it is better to focus on the cause, rather than sitting around and saying "Well, he's dead.".
Sure, but if you want to focus on the cause, at least pick something causal to his fall, not something secondary and then blow it up to be the underlying reason.
As has been noted, the web is filled with sites for men/boys with social issues. Only a very tiny percentage of those will go on a shooting spree.