People attend the fourth annual remembrance event for MH370 at Publika in Kuala Lumpur on Saturday, Mar 3, 2018.

Mar 8, 2018 will mark the fourth anniversary of the disappearance of MH370. The Malaysia Airlines flight with 227 passengers and 12 crew members is presumed to have crashed in the southern Indian Ocean. 

US-based company Ocean Infinity has been contracted by the Malaysian government to search for the wreckage on a "no find, no fee" basis.