WRAPUP 1-Undersea drone heads back to seafloor in Malaysia jet hunt
April 16, 2014 at 00:12 AM EDT
PERTH, Australia, April 16 (Reuters) - Officials searching for a missing Malaysia Airlines jetliner were on Wednesday waiting for the results a U.S. Navy underwater drone's first full mission, after it was forced to abort its maiden deployment because it had exceeded its depth limit.