Reporters at the Chicago Tribune set out to learn whether pharmacies in Chicago have been warning patients who’ve been prescribed risky combinations of drugs.

The Breakthrough: Uncovering Danger at the Pharmacy Counter

Latest Articles and Investigations from ProPublica, an independent, non-profit newsroom that produces investigative journalism in the public interest.

News & Politics

The most influential reporting on the Trump administration has relied on unnamed sources. Here’s the story behind them.

The Breakthrough: How Reporters Really Use Unnamed Sources

Watchlists, informants and social media investigations. What exactly are FBI agents allowed to do?

The Breakthrough: Uncovering the FBI’s Secret Rules

How a team of New York Times reporters chronicled every homicide in a Bronx precinct and what they learned about policing.

The Breakthrough: Reporters Examine Murder Where Cops Struggle to Curb It

Russian journalist and editor Elizaveta Osetinskaya published hard-hitting stories about the Kremlin. And it cost her her job.

The Breakthrough: Uncovering Danger at the Pharmacy Counter

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