Associated Press LINTHICUM, Md. (AP) — When Argo walks through the doors of Baltimore-Washington International Airport, he knows it’s time to work. The 9-year-old black Labrador retriever spends most of his waking hours patrolling the airport, with his sensitive nose finely tuned to detect potential…
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Argo the dog, a TSA calendar star, protects air travelers by sniffing out explosives at BWI-Marshal | Since Then