• In this April 13, 2014, file photo taken from the Royal New Zealand air force (RNZAF) P-3K2-Orion aircraft, co-pilot Squadron Leader Brett McKenzie looks out of a window while searching for debris from missing Malaysia Airlines Flight 370, in the Indian Ocean off the coast of western Australia.  Even with the recent discovery of a possible wing fragment from the missing airplane on Wednesday, July 29, 2015,  on a remote island in the Indian Ocean, tracing the route of the debris back across Indian Ocean may prove impossible. (Greg Wood/Pool Photo via AP)

    Tracing back debris to find Flight 370 may prove impossible

    WELLINGTON, New Zealand (AP) — If it’s confirmed that a wing fragment found on a remote island in the Indian Ocean is from Malaysia Airlines Flight 370, lost more than 500 days ago, could scientists use their knowledge of ocean currents to trace back its path and pinpoint the bulk of the wreck?

    Updated: 4:30 am