The man, still so far identified only as 'Rodman', turned himself in to the police late Thursday night and is being questioned by members of the Major Investigation Task Force.
A second person of interest in the case was taken into custody at approximately 3 p.m. yesterday in Montego Bay. The name of this person has not been released by the police.
In the meantime, the police have admitted that a Grants Pen resident known by the alias 'Busta Juice' was already in custody at the time of the killing of Supersad.
'Busta Juice' had been named by the police as one of the persons they wanted to question in connection with the murder of the businesswoman.
Angry callers to our newsroom stated that he had been in custody for some time.
Yesterday, the police expressed regret at the situation, claiming that there were two persons of interest known to them by the alias 'Busta Juice'.