[Canada] Crime statistics: 2006 / Statistics Canada, 17 October 2007
http://www.statcan.ca/Daily/English/071017/d071017e.htm
"Customised data tables on criminal incidents, victims and accused persons from the incident-based Uniform Crime Reporting (UCR2) Survey for 2006 are now available upon request. These data include information on the presence of firearms in violent crimes, victim-accused relationships, and the age and sex of both victims and accused persons."