"In the Appalachian town of Bone Gap, Tennessee, backwoods justice is more than just blind. It's swift, silent, and shockingly personal. Especially for Irish Traveller turned deputy sheriff Brynn Callahan... "Hear No Evil." The first message is found in aplayground. A few feet away, a pair of human ears hang from the monkey bars. Deputy sheriff Brynn Callahan isn't sure what to make of this grisly scene. Do the ears belong to a murder victim? And...