Ukraine says it has destroyed a sophisticated Russian air defence system in occupied Crimea. Kyiv's security service (SBU) and navy carried out the attack on a Russian facility near Yevpatoriya using cruise missiles and drones, a Ukrainian intelligence source told the BBC. Video footage on social media showed a fire and smoke near the city, in the west of the Russian-occupied peninsula. Moscow has yet to directly comment on the claim. (snip) According to the BBC's intelligence source, the Ukrainian operation used drones to take out radar equipment, then cruise missiles to hit air defence missile launchers. "After disabling the...