PS752 case advances as Iran's legal challenge fails

People hold placards with images of the victims of the downing of Ukraine International Airlines flight PS752, which was shot down near Tehran by Iran's Revolutionary Guards, as they gather to take part in a march to mark its first anniversary, in Toronto, Ontario, Canada January 8, 2021.
People hold placards with images of the victims of the downing of Ukraine International Airlines flight PS752, which was shot down near Tehran by Iran's Revolutionary Guards, as they gather to take part in a march to mark its first anniversary, in Toronto, Ontario, Canada January 8, 2021.

The International Civil Aviation Organization (ICAO) has rejected Iran's objection to a lawsuit filed by four nations over the 2020 downing of Ukraine Flight PS752, bringing them a step closer to holding Tehran accountable, officials said Monday.