Malaysian Buddhists offer prayers for passengers onboard missing Malaysia Airlines (MAS) flight MH370 in Kuala Lumpur on April 6, 2014. A Chinese ship searching the Indian Ocean for flight MH370 detected a signal at a frequency used by the missing aircraft's black boxes on April 5, but Australia warned there was no evidence yet that it was linked to the plane. AFP PHOTO / MOHD RASFAN        (Photo credit should read MOHD RASFAN/AFP via Getty Images)