Ukraine: Gunman kills 5 after taking hostages in Kyiv supermarket; shot dead by police  The Times of IndiaAt least six killed in Kyiv as gunman opens fire and takes hostages  BBCMass shooting in Kyiv leaves 6 dead before police kill gunman  The Hindu6 Killed As Gunman Takes Hostages, Opens Fire In Supermarket In Kyiv  NDTVInvestigators examine whether Ukraine terrorist attack was directed by Russia  The Guardian