The attempted coup in Moscow thirty years ago threatened to return the Baltic States to the dark times of the occupation by the Soviet Union. What happened in Latvia in the meantime? The documentary 'Witnesses of the Hour X. August Coup 1991' premiered on LTV August 19 and as of August 23 is also available for the English-speaking audience.
You can watch the documentary above this story or at this link.
If you wish to take a look at additional materials, you can also watch a short documentary here and a recent video by the Saeima here.