Conversation so far:
What was Thompsons view on video games?
Thompson has heavily criticized a number of video games and campaigned against their producers and distributors.
Are there any other interesting aspects about this article?
His basic argument is that violent video games have repeatedly been used by teenagers as "murder simulators" to rehearse violent plans.
Did he give examples?
When McCoy was captured, a game console and a copy of The Getaway were in his motel room.

Question: what is his evidence to support his claim?
Self-contained rewrite: What evidence does Thompson give to support the fact that violent video games are used by teenagers as "murder simulators" to rehearse violent plans?