The UK Air Accidents Investigation Branch (AAIB) has confirmed one person is visible in the video footage of the wreckage of the plane that was carrying Emiliano Sala.
The plane disappeared on its way from Nantes to Cardiff last month, prompting a two-week search.
A search of the wreckage began with a remote vehicle, confirming that at least one person has been found inside.
Editors' Picks
"Early in the search, the Morven identified an object of interest on the seabed using its side-scan sonar equipment," a statement read. "It cleared the immediate area for the Geo Ocean III to use its underwater remotely operated vehicle (ROV) to survey the area of the seabed in which the object was located.