The Argentinian died when the aircraft he was travelling in from France to the UK to complete his move to the Welsh side crashed.
Detectives investigating the death of Emiliano Sala say that a man has been arrested on suspicion of manslaughter by an unlawful act.
Two people will face charges over a photograph showing Cardiff City footballer Emiliano Sala in a mortuary.
The deadline for Cardiff City and FC Nantes to submit evidence to FIFA in the ongoing dispute over Sala's transfer fee has been extended.
The body of the Cardiff City footballer was recovered from the wreckage of the light aircraft. The pilot Dave Ibbotson is still missing.
The 28-year-old had signed for Cardiff from Nantes last month, but was killed when the plane carrying him crashed in the English Channel.
The Cardiff City footballer died of "head and chest" injuries when the plane crashed into the English Channel.
Investigators confirmed on Monday that a body had been detected in the plane by remotely operated vehicles (ROVs) scanning the site.
Two search vessels will leave in the early hours of Sunday morning to begin looking for the missing plane.