Gavin Grey: UK correspondent on the Russian warship allegedly firing warning shots in English Channel

Concerns have been raised by UK officials after a Russian warship fired warning shots near a UK-registered yacht in the English Channel.  The incident, which happened between the Isle of Wight and Normandy, involved a Russian frigate, the Admiral Grigorovich. UK correspondent Gavin Grey says experts have claimed that the UK is facing many challenges, but Russia is one of more 'pressing' threats.  LISTEN ABOVESee omnystudio.com/listener for privacy information.