The Philadelphia Inquirer found over 9,000 environmental problems in the city’s public schools through an investigation that used community-based testing.

Alabama Media Group reporter Connor Sheets single-handedly revealed how a local sheriff had pocketed more than $2 million in municipal, state and federal funds meant to feed inmates in the county jail.

Tips from seasoned investigative journalists on FOIA requests, working with sources and more.

Highlights of the fall 2015 event series at Harvard University’s Shorenstein Center on Media, Politics and Public Policy, including Peter Hamby of Snapchat and Nikole Hannah-Jones of The New York Times Magazine.