By Adam Evans
Detectives have revealed Laurence Shaw was last seen alive on Sunday before he was found murdered in Larne.
They want to hear from anyone who may have seen or spoken with the 56-year-old on that day.
A 39-year-old man arrested early this morning is still in police custody.
There will be a post mortem examination tomorrow to determine exactly how the victim died.
Detective Chief Inspector Geoffrey Boyce said: "Laurence was last seen alive on the afternoon of Sunday 8 October and we are particularly keen to hear from anyone who may have seen him or spoken with him on this date.
"We would also like to hear from anyone who may have witnessed any persons entering or leaving Laurence’s house since Sunday afternoon or who may have any information which may assist us with our investigation."

IMAGE: Lawrence Shaw
East Antrim MLA, Oliver McMullan knew the victim personally and has told Q Radio, "he was well known and well liked within the Seacourt Estate community. He had a good word for everybody and everybody had a good word for him".
Adding, "I hope that we can get the information to the police to allow the police to deal with this case in a speedy fashion".
Social media warning ahead of inquest into death of Noah Donohoe
Former senior police officer Jon Burrows confirms UUP leadership bid
Man’s body found in Cookstown in search for missing 21-year-old
Two taken to hospital following suspected gas explosion in east Belfast
Man critically ill in hospital following road crash in Co Tyrone n