The bureau’s image unit has linked defendants to crime photographs for decades using unproven techniques and baseless statistics.

The IRS is underfunded and understaffed. One result: audits of the wealthy are rapidly declining.

Katie Meyler’s charity, More Than Me, was created to save vulnerable girls from sexual exploitation. But from the very beginning, girls were being raped by a man Meyler trusted.

High levees come at a high cost, often pushing water into communities that can’t afford the same protection. To demonstrate, we built a giant, scientific model of a river with levees — complete with adorable tiny houses.

Inside New York’s private garbage industry there’s fatal accidents; brutal work conditions; suspicious unions and lax oversight.

ProPublica and the Houston Chronicle investigate troubles at Baylor St. Luke’s Hospital in Houston, where an illustrious heart program has recently had some of the worst outcomes in the country.

Vasilios Pistolis, a Marine, took part in the violent Unite the Right rally in Charlottesville and later bragged about it online with other members of Atomwaffen, an extremist group preparing for a race war.

A teenager told police all about his gang, MS-13. In return, he was slated for deportation and marked for death.

When Aviva Williams’ daughter got pinworms, her doctor prescribed albendazole, a prescription treatment that has been around for decades. Williams thought little of it, until she checked the price: $724 for a four-tablet treatment.

Tyler Haire was locked up at 16. A Mississippi judge ordered that he undergo a mental exam. What happened next is a statewide scandal.

After watching a viral video of a Jacksonville cop stopping a young black man for jaywalking, reporters Ben Conarck and Topher Sanders examine how “walking while black” can come at a high price.

A group of young white supremacists, known as the Rise Above Movement, coordinated violence at rallies in Charlottesville, VA and across California cities. We identified some of the group members using social media posts and the group’s own propaganda.

New York prosecutors were preparing a case. Then the D.A. overruled his staff after a visit from a top donor.

New York City’s crime lab has been a pioneer nationally in analyzing especially difficult DNA samples. Now these DNA analysis methods are under the microscope, with scientists questioning their validity.