TOPSHOTS A young Malaysian girl holds a candle during a gathering to mark the one-year anniversary of the disappearance of Malaysia Airlines flight MH370, in Kuala Lumpur on March 6, 2015. Malaysia Airlines has increased the frequency with which its aircraft are tracked, the carrier said on March 6, a safety enhancement spurred by the still unexplained disappearance of flight MH370 one year ago. AFP PHOTO / MANAN VATSYAYANA