U.S. to Contract Hong Kong Firm to Help Scan for Nuclear Materials Passing From Bahamas to U.S.WASHINGTON (AP) -- One of Americans' favorite beach destinations, the Bahamas, is getting a new U.S. arrival -- sophisticated equipment to detect radioactive materials in shipping cargo. But U.S. customs agents won't be on site to supervise the machine's use as a nuclear safeguard for the American shoreline that is just 65 miles away from Freeport. Under an unusual arrangement, a Hong Kong company will help operate the detector. The Bush administration says it is finalizing a no-bid contract with Hutchison Whampoa Ltd. It...