compiled by the FBI? Take a look at this homicide table. It outlines that blacks kill more people than whites do though they only make up about 12.4% of the US population. Why is this?

Percentage of black Americans:

http://factfinder.census.gov/servlet/DTTable?_bm=y&-context=dt&-ds_name=ACS_2009_1YR_G00_&-mt_name=ACS_2009_1YR_G2000_B02001&-CONTEXT=dt&-tree_id=306&-redoLog=true&-all_geo_types=N&-currentselections=ACS_2006_EST_G2000_B02001&-geo_id=01000US&-search_results=01000US&-format=&-_lang=en

Number of homicides in 2009 as compiled by the FBI:

http://www2.fbi.gov/ucr/cius2009/offenses/expanded_information/data/shrtable_03.html