An unusual incident occurred on the evening of April 4 at the “Marxist” station, on the Kalinin – Soldchevo metro line in Moscow. Passengers literally rocked the wagon train in order to rescue an elderly, whose leg was stuck between the train and platform. The old stumbled and her leg was held in slot, and after a few minutes the men passengers organized and began to shake the wagon, trying to liberate. After about 15 seconds, succeeded.