There is nothing yet to suggest that he was on any drugs. Read this account of the young man and then tell me where the drugs or mental illness or POSSIBLE MOTIVE were.

The word here is that he might possibly have had a 'personality disorder', but that has not been confirmed by any family members or acquaintances. This has only been speculated on by law enforcement officers who are trying to come up with a motive for the massacre. By all accounts, Adam was a nerdish computer geek, a 90-pound-weakling with a protective older brother. Adam never had any trouble with the law and had no history of violence.

[link to www.thechronicleherald.ca]