Piper dead: Dog which kept airport safe for years before going viral with Top Gun photo dies

Piper dead: Dog which kept airport safe for years before going viral with Top Gun photo dies

In a Reddit question-and-answer forum, Edwards said Piper took about a year and a half of "passive training" - plus three days or so of acclimation to the goggles - to be ready for his chasing and patrolling duties.