Russia uses al-Qaeda-style tactics for terrorist attacks in Ukraine, ex-SBU chief says
Lviv mourns 23-year-old officer killed in Russian-linked blast
Lviv terror attack kills officer, wounds 25; suspect tied to Russia
33-year-old woman faces life sentence over Lviv terror attack
President calls deadly Lviv blast a cynical terrorist attack
Terrorist attack in Lviv leaves one officer dead, at least 24 wounded