( <PERSON> | The Salt Lake Tribune) TSA K9 handler <PERSON> gives some love to <PERSON>, one of the new passenger screening canines, at the Salt Lake International Airport Tuesday March 8. <PERSON>, a golden retriever sniffs at luggage as airline passengers pass by before the security checkpoint in terminal 1. The Transportation Security Administration (TSA) is beginning to use the dogs, which are specially trained to detect explosives and explosive components.