光芝加哥一個城市，每年開槍就幾千起

In Chicago, the police also said the number of shootings fell 24 percent from 2,448 to 1,864 between 2012 and 2013, and the number of shooting victims dropped from 3,066 to 2,328 for the same period. 

Fifteen cities reported more than 100 murders in 2012. Alongside Chicago, New York and Detroit, Philadelphia (331), Los Angeles (299), Baltimore (219), Houston (217), New Orleans (193), Dallas (154), Memphis (133), Oakland (126), Phoenix (124), St. Louis (113), Kansas City (105) and Indianapolis (101) had the busiest homicide departments.