A former student who killed five people at Northern Illinois University last Valentine’s Day had been drummed out of the Army for hiding his psychiatric history and expressed admiration for famous murderers, CNN has learned. Steven Kazmierczak was known as “strange Steve” to roommates, studied the Virginia Tech and Columbine massacres and idolized the sadistic killer in the “Saw” horror films, according to documents from the year-long investigation into the NIU killings. The still-unreleased police file on the shootings, which also left 18 students wounded, shows that 27-year-old Kazmierczak had been hospitalized several times as a teenager for psychiatric issues and had a history of suicide attempts
