Ukrainian army chief advisor Gennadiy Chastiakov killed after grenade explodes among birthday gifts abc.net.au - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from abc.net.au Daily Mail and Mail on Sunday newspapers.
Ihor Klymenko, Ukraine's Minister of Internal Affairs, says that according to preliminary information of the investigation, Major Hennadii Chastiakov pulled out the ring of a gifted grenade, provoking the tragic explosion.