The plane was shot down by Iran in 2020. The protesters requested a meeting with Deputy High Commissioner for Human Rights Nada Al-Nashif, but instead were threatened and intimidated by plainclothes security agents and security forces. Read also: Ukraine and partners appeal to ICAO over Flight PS752 The Ukraine International Airlines Boeing 737-800 flight from Tehran to Kyiv was shot down on Jan. 8, 2020, shortly after departing from the Iranian capital. All 176 people on board died, including 11 Ukrainians, with most victims being citizens of Iran and Canada. Four days after the disaster, Ira…