Abstract This study analyzes revelations from the trial and investigation in Ukraine concerning the mass killing that took place in Kyiv on 20 February 2014. This Maidan massacre of protesters and police led to the overthrow of the Yanukovych government and ultimately to the Russian annexation of Crimea, the civil war and Russian military interventions in Donbas, and the Ukraine-Russia and West-Russia conflicts which Russia escalated by illegally invading Ukraine in 2022. The absolute majority of wounded Maidan protesters, nearly 100 prosecution and defense witnesses, synchronized videos, and medical and ballistic examinations by government experts pointed unequivocally to the fact...