Emergency personnel found the 43-year-old physical therapist dead inside the chamber at his Arizona health clinic, which offered oxygen therapy.

A public inquiry into the wrongful prosecutions of about 1,000 postal workers has uncovered more victims than previously known, according to a report.

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The handwritten resolution, signed by 116 Baptist ministers from Massachusetts who called slavery “repugnant,” was thought to have been lost.

© Charles Krupa/Associated Press

In 2004, explorers began a search for a plane that crashed into Lake Michigan in 1950, killing 58 people. They didn’t find it, but they revived the history of what once was the country’s deadliest aviation accident.

© Leo Kohn/Valerie van Heest, via Associated Press