Malaysia Airlines Flight MH370: Why crash location is hard to pinpoint
Malaysia Airlines Flight 370 probably crashed 17 days ago. But no floating
debris has been found. 'We're not searching for a needle in a haystack,'
said Australia's deputy defense chief. 'We're still trying to define where
the haystack is.'

By Rod McGuirk, Associated Press / March 25, 2014

http://www.csmonitor.com/World/Lates...rd-to-pinpoint