The murky “shark cave” where five Italian divers were tragically killed in the Maldives has been seen in haunting new footage – as fresh theories behind their deaths emerge.

A diver has died in an operation to recover the bodies of five Italians who drowned while exploring a deep underwater cave in the Maldives.

Elite European divers have been sent to the Maldives to recover four missing Italian tourists after a fatal diving incident, after fears their remains may be eaten by sharks