gary
Ciudad Juarez, Mexico. The city had 2,658 murders as of 2009.
Jacksonville
If you mean US city, it is Chicago with about 500 murders.
New orleans
two years ago it was Indiana.. Gary to be specific now its fairchild wisconsin.
Ciudad Juarez, Mexico. In 2009 there were 2,658 killings.
Lafayette
For the United States, New Orleans, LA, has had the highest number of homicides for the last ten years. Internationally, Ciudad Jaurez, Mexico, comes in first with over 2,600 murders.
The city with the most murders in 2007 was Detroit, Michigan.
New York,NY with 523 followed by Chicago at 510
Gary Indiana is the 9th most dangerous city in America. (2010)
Both the city of Gary,Indiana and the city of Pittsburgh,PA