Ukraine’s SBU security service has put on its wanted list a suspected Russian military intelligence officer Oleg Ivannikov, according to the Feb. 19 update on the Interior Ministry website.

Known as Andrey Ivanovich or Orion, Ivannikov is suspected of being involved in the downing of Malaysian Airlines Flight 17 (MH17) in Donetsk Oblast in 2014, according to the findings of open-source investigators Bellingcat. The downing of the plane led to deaths of all 298 people on board.