POSSESSION SOUND, Wash. — Squinting out the windowed wheelhouse of the ship he's helmed for two decades, Captain Skip Green spots something several hundred yards in the distance.
"See that little black line?" he says, binoculars at hand.
A half-mile or so out, it's little more than a speck on the horizon off Whidbey Island. But it's also the reason Green, his four-man crew and their 104-foot, 174-gross ton vessel are searching the waters of Puget Sound.
