But it paints a disturbing portrait of a young man whose life revolved around three things, video games, guns and a fascination with mass shootings. the report carefully details his life at home. in his bedroom windows covered with black trash bags. he let no one in even with his mother whom he communicated through e-mail. he constantly played video games. they include "call of duty," "grand theft auto" and at that role playing game called "school shooting." witnesses said he would often lock himself in his room and play individual crow games all day. his father told investigate skrors his son...