MH370 search zone to double if nothing found: officials

The search zone for missing Malaysia Airlines flight MH370 will be doubled if nothing is found in the huge undersea area now being scanned for wreckage, Malaysia, Australia and China announced Thursday.
      
A joint statement released after ministers from the three countries met in Kuala Lumpur said the Indian Ocean search zone would be expanded to 120,000 square kilometres (46,300 square miles) if the current area comes up empty.
      
"Based on the advice of the experts of the search strategy working group, if the aircraft is not found within the current 60,000 square kilometres search area, we have collectively decided to extend the search by an additional 60,000 square kilometres within the highest-probability area," Malaysian Transport Minister Liow Tiong Lai said at a press briefing following their meeting.
      
The meeting also included Australian Deputy Prime Minister Warren Truss and China's Minister of Transport Yang Chuantang.
      
The Boeing 777 with 239 passengers and crew aboard mysteriously veered off its route from Kuala Lumpur to Beijing on March 8, 2014, creating one of the world's greatest aviation mysteries and sparking a massive international effort to find it.
      
About 60 percent of an initial suspected crash area -- determined by satellite signals indicating the plane went down in the southern Indian Ocean -- has already been searched in the Australian-led, high-tech effort to scan a forbiddingly deep sea floor.
      
The three officials said in the statement that searching the new area could drag the effort out for another year due to the difficulties faced by the operation in the remote and storm-tossed seas.
      
Truss said it would take "at least the rest of this...