http://news.yahoo.com/blogs/ticket/...shootings-since-1983-182605303--politics.html
http://www.weeklystandard.com/blogs/report-532-murdered-chicago-2012_693417.htmlPublic mass shootings like the slaughter of schoolchildren and staff at Sandy Hook Elementary have left 547 people dead and 476 more injured in the U.S. since 1983, according to a new report from the Congressional Research Service.
In 2012, 532 people were murdered in the city of Chicago, according to statistics compiled by the Crime in Chicago website. The number of people murdered the year before was 441, meaning in the city of Chicago, murders have increased by 91 from 2011 to 2012.