Investigations Read the latest from NPR's investigative team. If you have solid tips or documents on stories we should probe, please send them to us.

Investigations

Autopsies Spark Legal Fight Over Meaning Of Cruel And Unusual Punishment

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NPR Probe: The Troubling Effects Of Lethal Injection

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U.S. Park Police and other federal officers hold a perimeter near the White House on June 1 as demonstrators gather to protest the killing of George Floyd. Olivier Douliery/AFP via Getty Images hide caption

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Olivier Douliery/AFP via Getty Images

Military police hold a line near the White House on June 1 as demonstrators gather to protest police brutality in Washington, D.C. Olivier Douliery/AFP via Getty Images hide caption

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Olivier Douliery/AFP via Getty Images

Police move in on demonstrators in Lafayette Square near the White House with tear gas and smoke on June 1. U.S. Park Police made announcements asking protesters to leave, but few people appeared to hear them. Jose Luis Magana/AFP via Getty Images hide caption

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Jose Luis Magana/AFP via Getty Images

Protesters Were Supposed To Hear Warnings Before Federal Police Moved In. They Didn't

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Police hold a perimeter near the White House as demonstrators gather to protest police brutality in the morning hours of May 31 in Washington, D.C. Alex Wong/Getty Images hide caption

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Alex Wong/Getty Images

NPR Probe: Even Before Pandemic, Authorities Lost Track Of Sex Offenders

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Moderna, based in Cambridge, Mass., has reached phase three trials for its coronavirus vaccine. At the same time, its executives have sold tens of millions of dollars worth of stock, which has led to intense criticism of the company. Maddie Meyer/Getty Images hide caption

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Maddie Meyer/Getty Images

'Bad Optics' Or Something More? Moderna Executives' Stock Sales Raise Concerns

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José spent three months in the hospital being treated for COVID-19. "All of the nurses clapped for me as I was leaving the hospital," he says. But now he faces a long recovery at home. Eddie Quiñones for NPR hide caption

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Eddie Quiñones for NPR

Undocumented With COVID-19: Many Face A Long Recovery, Largely On Their Own

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Kristen Trogler was unable to find on a sex offender registry the man who sexually abused her when she was 5 years old. Ben de la Cruz/NPR hide caption

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Ben de la Cruz/NPR

Sex Offender Registries Often Fail Those They Are Designed To Protect

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Postmaster General Testifies, Says USPS Will Prioritize Mailed Ballots

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U.S. Postmaster General Louis DeJoy arrives at an Aug. 5 meeting at the office of House Speaker Nancy Pelosi. Alex Wong/Getty Images hide caption

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Alex Wong/Getty Images

Who Is Louis DeJoy? U.S. Postmaster General In Spotlight Ahead Of 2020 Election

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