An investigation by an Australian TV news program has suggested that the pilot crashed the plane on purpose.
A sonar search for flight MH370 has uncovered the wrecks of two ships that went missing in the 1800s.
The ship tasked with locating the wreck of flight MH370 went dark for several days and nobody knows why.
A US-based exploration firm is set to begin hunting for the whereabouts of the missing plane's wreckage.