"I would not be surprised if it is part of Russia’s so-called hybrid war against Russia, although there will be talks that it’s ISIL that stands beyond it," said Hrytsak addressing the students and faculty of Kyiv-Mohyla Academy in Kyiv, according to an UNIAN correspondent.

Read alsoPoroshenko on explosions in Brussels: World changing dramaticallyAccording to an updated information, at least 34 people died in today’s terrorist attacks in Brussels airport and subway, several dozen people were injured.