Gangs

Thanks to data-driven innovations funded with a $4.2 million grant in 2011 from the Bloomberg Philanthropies, New Orleans dropped its murder rate by 20 percent between 2012 and 2013.
Sep 13, 2014   Co.Exist
Last year, Chicago experienced a surge in gun violence that drew national attention. So far this year, shootings and crime are down significantly thanks to a mix of tactics employed by city leaders. Is the drop in crime sustainable?
Jun 11, 2013   The New York Times
Extortion by street gangs has been a way of life for bus drivers in Medellin for years. But recent refusals to pay -- and subsequent murders of drivers -- has led to a massive bus strike.
Aug 1, 2011   The City Fix
Fighting gang crime in Los Angeles is as easy as leaving the lights on at neighborhood parks.
Jul 13, 2009   The New York Times