httpv://www.youtube.com/watch?v=QS66DJCXsaw
Tanks on the Moscow Streets - Vremya, TV program (August 20, 1991)

(Tuesday, August 20, 1991) — The leaders of the Kremlin coup, facing increased opposition, responded today with a curfew. This was understood as a sign that an attack on the White House, a government building in Moscow, was imminent.