WRAPUP 1-Undersea drone hunt for Malaysian plane foiled by depth
April 14, 2014 at 20:01 PM EDT
SYDNEY/PERTH, Australia, April 15 (Reuters) - A U.S. Navy underwater drone sent to search for a missing Malaysian jetliner on the floor of the Indian Ocean had its first mission cut short after exceeding its 4.5 km (2.8 mile) depth limit, Australian search authorities said on Tuesday.