By JULIA O'MALLEY, Anchorage Daily News
Putting metal detectors to good use
ANCHORAGE, Alaska -- Tracy Dahl, a flight attendant for Alaska Airlines, was strolling along the Coastal Trail in Anchorage last month when she flipped her hand, accidentally launching her engagement ring -- a platinum band with a princess-cut diamond in the center-- into the air. She watched it sail over a fence onto the marsh grass.

