Malaysia Airlines flight 370

A Malaysia Airlines Boeing 777-200ER from Kuala Lumpur to Beijing lost contact with air control and went missing more than a hour after it took off in the early hours of Saturday, March 8, 2014. The incident triggered an unprecedented international search and rescue operation that spanned from the southern Indian Ocean to Central Asia and involved more than two dozen countries. 

An Australian officer on the lookout for debris. Photo: Reuters

MH370 puts UN search agency's protocol to the test

With 26 nations hovering over disputed waters and fragile security zones, the search for MH370 in the southern Indian Ocean seems like a giant game of Risk.

A United Nation's agency is in charge of multi-national search and rescue operations.