The Criminal Investigations Department (CID), which is investigating the incident had unearthed the details, the Police said today.
According to the Police, human hair and bones believed to be that of the two businessmen have been found from the Walasmulla, Madagamgoda forest.
The Officer in Charge of the Southern Crimes Investigations Unit and 15 policemen were today ordered to be transferred over the incident.
Earlier today a Sub Inspector was also arrested over the disappearance of the two businessmen.
The Criminal Investigations Department (CID) arrested the Sub Inspector who is attached to the Southern Crimes Investigations Unit.
The two businessmen, Manjula Asela and Rasheen Chinthaka, had been reported missing since January 23 this year.