UPDATE: LOGAN detectives investigating the murder of Cory Breton and Iuliana Triscaru have located the second man they hoped to speak to.
The 25-year-old Kingston man was located this afternoon and is currently assisting police with their investigation.
LATEST COVERAGE: Missing Logan pair stuffed in metal box, shot dead
EARLIER 2:21pm: DETECTIVES investigating the homicide of Cory Breton and Iuliana Triscaru have released an image of a man who police believe may be able to assist with their investigation.
Tepuna Tupuna Mariri (pictured), also known as "PUNA", is described as approximately 174cm tall with a slim build and of Pacific Islander appearance. He has a distinctive "4114" tattoo on the left side of his neck.
Police request that members of the community not approach Mr Mariri but if anyone has any information which may assist in locating him to please contact Crime Stoppers on 1800 333 000.
A 32-year-old Crestmead man who police were also wishing to speak to was located on Friday and assisted police with their enquiries.
Investigations are continuing.
Update your news preferences and get the latest news delivered to your inbox.