SAS trooper fights for life after crash with US soldier during 18,000ft sky dive before plummeting into IS territory
The Daily Mail reports that the pair had jumped from planes at 18,000 feet before going into freefall and opening their parachutes in Baiji, 130 miles north of Baghdad.
https://www.thesun.co.uk/news/13944146/sas-trooper-soldier-crash-skydive-is/