Rescue begins of ailing US researcher stuck 3,000 feet inside a Turkish cave, Turkish officials say

Rescue has begun of ailing US researcher stuck 3,000 feet inside a Turkish cave, Turkish crisis control company says.

Rescue crews have been looking ahead to docs to offer the go-ahead for an operation to transport out an American researcher who fell sick nearly 1,000 meters (greater than 3,000 feet) underneath the doorway of a cave in Turke y, officials mentioned. The effort may just last as long as 10 days.