An autopsy on the body of a 20-year-old taken to a private hospital in Limassol on Thursday night failed to establish the cause of death and police are now awaiting the results of toxicological and histopathological tests to shed light on the case.

Limassol police said on Friday they were investigating the unnatural death of the man, who had no externally visible signs of injury.

Tests carried out on him showed that he had been using cannabis.

The autopsy was carried out by state pathologists Angeliki Papetta and Orthodoxos Orthodoxou.

The man was taken to a Gesy-operated clinic on Thursday evening where at around midnight he died.

Investigations revealed he had been at a holiday home in the Limassol district with five other people.

The five where questioned by the police and nothing was found against them.

The police also searched the holiday home without finding any evidence.