If the soldiers’ goal is fighting with Russia in Ukraine, it would be the first time a third country puts boots on the ground in the war.
Wayne Woodgate, from Tunbridge Wells, was reported missing on October 17 and a body was found by police a week later.
Nuria Sajjad and Selena Lau died after the crash at the Study Prep school in Wimbledon, south-west London, on July 6 last year.