Between July 1992 and January 1993, police patrols were increased in gun crime “hot spots” in the target area, an area with a homicide rate 20 times higher than the national average. The population in the target area was almost entirely nonwhite, with more...
We tested the hypothesis that greater enforcement of existing laws against carrying concealed weapons could reduce firearms violence with a quasi-experimental, target beat/comparison beat design. Over a six-month period in a ten-by-eight-block area with a homicide...