Students gather for a prayer service on the campus of Northern Illinois University to pray for those killed and wounded in Thursday's shooting at Cole Hall February 15, 2008 in DeKalb, Illinois. Six people are reported dead including the gunman and 16 other people were left wounded after a young man pulled out a shotgun and began firing inside a lecture hall. This is the fourth shooting at a U.S. school within a week. By Scott Olson/Getty Images.