Black more likely to kill other blacks. Whites more likely to kill themselves.
Then why are most gun crimes committed by blacks?
Top 15 Causes of Death
1. Heart Disease
2. Cancer
3. Stroke
4. Chronic Lung Disease
5. Accidents
6. Alzheimer’s
7. Diabetes
8. Influenza and Pneumonia
9. Nephritis/Kidney Disease
10. Blood Poisoning
11. Suicide
12. Liver Disease
13. Hypertension/Renal
14. Parkinson’s Disease
15. Homicide
That was exactly what I got out of it.
http://www.washingtonpost.com/sf/feature/wp-content/uploads/sites/4/2013/03/inlinecharts4.jpg
What is interesting is that overall suicide rates if guns are banned don't change much. See study comparing Vancouver BC (no handguns) to Seattle WA lots of handguns used for suicide.
http://www.nejm.org/doi/full/10.1056/NEJM199002083220605
That doesn't mean that waiting periods and safes don't reduce firearm related suicides.