Police have made another arrest in connection with the suspected murder of a man who was found with slash wounds on his back in Tuen Mun.

They said they arrested a 56-year-old man in Ngau Tau Kok on Friday evening.

Police said that on Thursday, they received a report that a man had been found unconscious outside the entrance of block seven at Po Tin Estate.

The man, 33, was taken to Tuen Mun Hospital where he was pronounced dead.

The police said a 44-year-old woman had been arrested on suspicion of misleading police during the investigation.