Gangs

September 13, 2014, 9am PDT
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.
Co.Exist
June 11, 2013, 2pm PDT
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?
The New York Times
August 1, 2011, 8am PDT
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.
The City Fix
July 13, 2009, 12pm PDT
Fighting gang crime in Los Angeles is as easy as leaving the lights on at neighborhood parks.
The New York Times