It is interesting that you are not the first person to suspect antidepressants. I know pharmacists and they too mention antidepressants right away as their suspicion. I suspect that drugs were involved in addition to MC.
Can you imagine an MSM story that makes a bold statement,like " this gunman went off his medications - manufactured by _______ (pick one - Merck, Squibb, GSK, Schering, et. al), then soon became erratic prior to taking 6 lives including his own" ? Can you imagine MSM being bold enough and having enough integrity to put their name behind that kind of report if they truly had that kind of information to report? I cannot