The kids most likely to go armed / EurekAlert, 28 July 2008
http://www.eurekalert.org/pub_releases/2008-07/bc-tkm072808.php
"A new analysis of a 2005 survey of American schoolchildren has identified factors that may be used to help improve school safety. The research, published in BioMed Central's open access journal Annals of General Psychiatry, gives detailed information about the carrying of guns, blades and clubs."