By Jeff Adelson
New Orleans Times-Picayune
MANDERVILLE, La. — Weighing in at just more than 50 pounds, Luke doesn't fit the typical image of a vicious police dog. He still has a puppy's playfulness, jumping up to rest his paws on his handler's chest when allowed but sticking shyly by his leg as strangers approach....
K-9 has a nose for narcotics in La. town