The Ukrainian Institute of Research of Extremism says that the number of acts of terror in Ukraine in 2017 has decreased compared to 2016, but they have become "more violent, targeted and symbolic."
Information provided by the CIA helped Russian security services foil an attack on St Petersburg's Kazan cathedral, the Kremlin says, according to the BBC.
A car rammed into a group of soldiers in a Parisian suburb of Levallois-Perret on Wednesday, injuring six in what its mayor called a deliberate act, Reuters reports.