British destroyer violates Russia's border in Black Sea, Russian ship & fighter jet respond with warning shots – Defense Ministry — RT Russia & Former Soviet Union
www.rt.com
A Russian patrol ship and fighter jet have fired warning shots after the British destroyer HMS Defender violated the country’s border in the Black Sea. The UK embassy's defense attaché has been summoned by officials in Moscow.

Top comment summarises it pretty well: "The west is 'Playing With Fire' NATO will get burnt if it isn't careful . No one wants WWIII , but the biggest risk is of NATO starting it , by some foolish action too close to Russia."