Mark Dickey, a U.S. caver who was trapped in the Morca cave system in Turkey on September 7, 2023, poses for a photo in Mentone, Alabama, in a May 12, 2023 file photo provided by the National Cave ...

Mark Dickey, 40, was more than 3,400 feet deep inside a Turkish cave when he began to suffer from stomach bleeding. Dozens of cave rescuers have joined to transport him out of the cavern.

A tour boat capsized in an underground cave along the Erie Canal in upstate New York on Monday, leaving one person dead and sending nearly a dozen others to the hospital, officials said.