Authorities in California have found what appears to be the wreckage of a Mitsubishi MU-2 at the bottom of the Napa River, not far from where it was headed more than a week ago. The bodies of Ronald and Peggy Scott, both 62 years old, were found inside the wreckage. The discovery of the downed aircraft ended a search that began on Monday, after the Scotts were reported missing by concerned family members. They had taken off from Imperial County Airport in Southern California March 11 and weren't heard from since. Officials said the Scotts didn't file a flight plan...