January 1979 Ray Wilkinson, BBC, reports on the Ayatollah Khomeini's return from 15 years of exile in France, to Iran.. -- BBC report on Khomeini's return, as he steps off plane.. -- BBC report on the day the Shah of Iran departed. Harold Broely. -- BBC report of 30 year old papers made public... -- Prince Sianouk of Cambodia in his emotional speech in China to newsmen after his gov't was overthrown by Cambodian rebels backed by Vietnamese forces.