Heart - warming video was a tribute by staff from employee - led organizations called Delta security Guard - which was started in 2012 . Soldier and his bomb - sniffing dog were killed by an improvised explosive device ; staff held tribute in moving video at the airport in February 2013 .
Heart-warming video shows a tribute by staff from employee-led service called Delta Honor Guard - which was started in 2005 . Soldier and his bomb-sniffing dog were killed by an improvised explosive device ; staff held tribute in moving video at Atlanta airport in February 2013 .