Homicide Rates - International Comparisons
An interesting and informative tool for looking at a difficult topic : Homicide Rates, can be found at Knoema.com.
This is a graphic display method for presenting UN data.
Click to select Locations, Reporting Variables, Date Ranges on the Left, and chart type on the Right, once on their page.
This serves especially well, to make comparisons between countries.
For example :