The Royal Navy is tracking a Russian spy ship after lasers were aimed at RAF pilots - but it's not the first time one of Putin's vessels has come dangerously close to British territory. Yesterday, Defence Secretary John Healey warned that the nation is entering a "new era of threat" amid the reappearance of intelligence ship Yantar on the edge of maritime borders north of Scotland - the same vessel which sparked alarm when it was spotted loitering over "critical undersea infrastructure" earlier