I saw this posted on another site yesterday...
AIRPLANE
A Modern Gold Rush
By Kief Hillsbery
Everyone knew that a Lockheed Lodestar had crashed into one of the high country lakes, and its cargo was hardly a secret. The word was that tons of dope lay submerged in the Lower Merced Pass Lake, just below timberline in the Clark Range. In early Febuary a Customs Service helicopter began shuttling between the lake and Yosemite Valley, and agents unloaded the big, heavy bundles in El Cap Meadow. just a few yards from the road. When the noisy activity ceased two days later, people assumed the operation had succeeded in recovering all the contraband. It hadn't. But no one outside the federal agencies knew this...
http://www.supertopo.com/climbing/thread.php?topic_id=68674