Mark Dickey, an American man who fell ill and became trapped underground in a cave he was exploring in southern Turkey, is pictured in Bend, Oregon, U. S. , in this handout image taken in August 2019. National Cave Rescue Commission (NCRC)/Handout via REUTERS THIS IMAGE HAS BEEN SUPPLIED BY A THIRD PARTY. NO RESALES. NO ARCHIVES. MANDATORY CREDIT
Rescuers arrive at a base camp to take part in a rescue operation to reach U. S. caver Mark Dickey. Reuters
Rescuers arrive at a base camp to take part in a rescue operation to reach U. S. caver Mark Dickey. Reuters
Rescuers hold a meeting near the Morca Cave as a rescue operation continues to reach U. S. caver Mark Dickey. Reuters
A rescuer holds a map of the Morca Cave during a meeting as a rescue operation continues to reach U. S. caver Mark Dickey. Reuters
Turkish and Bulgarian rescuers stand at the entrance of Morca Cave as they take part in a rescue operation to reach U. S. caver Mark Dickey. Reuters
European Cave Rescue Association (ECRA) members and Turkish gendarmerie officers stand next to the entrance of Morca cave near Anamur, southern Turkey. AP
European Cave Rescue Association (ECRA) members work next to the entrance of Morca cave near Anamur, southern Turkey, Thursday, Sept. 7, 2023. Turkish and international cave rescue experts are working to save an American speleologist trapped at a depth of more than 1,000 meters (3,280 feet) in a cave in southern Turkey after he became ill. (Huseyin Yildiz / IHA via AP)
In this screen grab from video, American caver Mark Dickey, 40, talks to camera next to a colleague inside the Morca cave near Anamur, southern Turkey. AP
American caver Mark Dickey, left, 40, talks to a colleague inside the Morca cave near Anamur, southern Turkey, Thursday, Sept. 7, 2023. Turkish and international cave rescue experts are working to save an American speleologist trapped at a depth of more than 1,000 meters (3,280 feet) in a cave in southern Turkey after he became ill. AP
Mark Dickey, an American man who fell ill and became trapped underground in a cave he was exploring in southern Turkey, is pictured in Bend, Oregon, U. S. , in this handout image taken in August 2019. Reuters
Mark Dickey, an American man who fell ill and became trapped underground in a cave he was exploring in southern Turkey, is pictured in Bend, Oregon, U. S. , in this handout image taken in August 2019. National Cave Rescue Commission (NCRC)/Handout via REUTERS THIS IMAGE HAS BEEN SUPPLIED BY A THIRD PARTY. NO RESALES. NO ARCHIVES. MANDATORY CREDIT
Rescuers arrive at a base camp to take part in a rescue operation to reach U. S. caver Mark Dickey. Reuters
Rescuers arrive at a base camp to take part in a rescue operation to reach U. S. caver Mark Dickey. Reuters
Rescuers hold a meeting near the Morca Cave as a rescue operation continues to reach U. S. caver Mark Dickey. Reuters
A rescuer holds a map of the Morca Cave during a meeting as a rescue operation continues to reach U. S. caver Mark Dickey. Reuters
Turkish and Bulgarian rescuers stand at the entrance of Morca Cave as they take part in a rescue operation to reach U. S. caver Mark Dickey. Reuters
European Cave Rescue Association (ECRA) members and Turkish gendarmerie officers stand next to the entrance of Morca cave near Anamur, southern Turkey. AP
European Cave Rescue Association (ECRA) members work next to the entrance of Morca cave near Anamur, southern Turkey, Thursday, Sept. 7, 2023. Turkish and international cave rescue experts are working to save an American speleologist trapped at a depth of more than 1,000 meters (3,280 feet) in a cave in southern Turkey after he became ill. (Huseyin Yildiz / IHA via AP)
In this screen grab from video, American caver Mark Dickey, 40, talks to camera next to a colleague inside the Morca cave near Anamur, southern Turkey. AP
American caver Mark Dickey, left, 40, talks to a colleague inside the Morca cave near Anamur, southern Turkey, Thursday, Sept. 7, 2023. Turkish and international cave rescue experts are working to save an American speleologist trapped at a depth of more than 1,000 meters (3,280 feet) in a cave in southern Turkey after he became ill. AP
Mark Dickey, an American man who fell ill and became trapped underground in a cave he was exploring in southern Turkey, is pictured in Bend, Oregon, U. S. , in this handout image taken in August 2019. Reuters
Mark Dickey, an American man who fell ill and became trapped underground in a cave he was exploring in southern Turkey, is pictured in Bend, Oregon, U. S. , in this handout image taken in August 2019. National Cave Rescue Commission (NCRC)/Handout via REUTERS THIS IMAGE HAS BEEN SUPPLIED BY A THIRD PARTY. NO RESALES. NO ARCHIVES. MANDATORY CREDIT