How a Soviet intelligence officer saved the life of Churchill's son

Konstantin Kvashnin had to "knock out" Randolph Churchill to prevent the Germans from capturing him.

At 5 a.m. on May 25, 1944, the town of Drvar in western Bosnia and Herzegovina, controlled by the National Liberation Army and Partisan Detachments of Yugoslavia, was massively bombed by German aviation. Shortly after, gliders landed on the outskirts of the city, from which soldiers of the 500th SS Parachute Batta