Rescue teams are engaged in a desperate race against the clock to locate Titan, the lost submersible carrying five individuals on a voyage to explore the Titanic wreckage.
The vessel, with only a few hours of oxygen remaining on board, lost contact during its journey to the submerged ruins located 12,500 feet below the surface.
As the search intensifies, it has come to light that several critical errors and oversights were made leading up to the disappearance.