Iran invites the US National Transportation Safety Board to take part in its investigation into the crash of a Ukrainian jetliner and the US agency says it agrees to assign an investigator, according to an Iranian official.https://t.co/q00MtssLpp
Canada’s Transportation Safety Board says it is making arrangements to visit the accident site of the crashed Ukrainian jet just outside the Iranian capital Tehran.https://t.co/vI5HoJUFLb