Based on the results of the post-mortem, police will determine the charges that will be laid on the suspect.
NCD superintendent of police operations, Fred Tundu, told Loop PNG that the suspect has spent the last two hours being interrogated by CID officers at Boroko.
Tundu says eyewitness statements have been collected by investigators.
He further explains that based on the outcome of the autopsy, police will determine the degree of the murder charge.