At least four people have been killed in Kyiv after Russia launched a major offensive across Ukraine with drones and missiles.Alongside the attack on the capital, Russia struck critical infrastructure in the western city of Lviv using an Oreshnik hypersonic missile.

Russia attacked Ukraine with a new hypersonic ballistic missile in what appeared to be a threatening message to Kyiv and the West.

Putin has said that the intermediate-range Oreshnik missile is impossible to intercept because of speeds reportedly more than 10 times the speed of sound and that its destructive power is comparable t...