returning to "strangers on a train, " the a-team felt they were closing in on their mission to find kate waring, but there were more surprises ahead. once again, keith morrison. >> the early sun had cooked the mist of the marshes of wadmalaw island. now the still air was heating up toward another dripping hot day. bobby minter, bill capps, and gene frazier shared a car from the city. they rode in silence most of the way, confident the precise directions heather kamp had given them were correct this time. so this was it. it was somehow fitting that bobby, the one they called "the human bloodhound," was the first to spot her. >> i saw what looked like an animal path. where animals or something had pretty much beat down the bush. so i walked up to the animal path and started walking