China's Baidu blanked out parts of its mapping platform. We used those locations to find a network of buildings bearing the hallmarks of prisons and internment camps in Xinjiang. Here's how we did it.
Some news stories require greater investments of time to report, with journalists conducting exhaustive investigations using data, public and private records and interviews with a host of sources. Pulitzer Center grantee stories tagged with “Investigative” feature in-depth reporting that delves deeply into serious issues. Use the Pulitzer Center Lesson Builder to find and create lesson plans on investigative journalism.