Huge rescue operation for man trapped in Turkey cave after falling ill

Rescue experts are working to save an American speleologist trapped at a depth of 3,280ft (1,000m) in a cave in southern Turkey after he fell ill (Mithat Unal/Dia Images/AP)

Rescue experts are working to save a 40-year-old speleologist who fell ill more than 3,280ft (1,000m) inside a cave in southern Turkey.

Mark Dickey became sick during an international expedition in Morca Cave in the Taurus Mountains, within Mersin province, according to the European Cave Rescue Association.