Detectives investigating the death of 45-year-old man in Lurgan have been granted an extension to question his twin brother.
The man was arrested on Sunday on suspicion of murder.
It comes after the discovery of a man’s his brother’s body at a block of flats in the Victoria Street area of Lurgan on Sunday afternoon.
Both are originally from Eastern Europe.
Detective Inspector Darren McCartney said: “Police received the report of the death shortly after 2.15pm.
“A 45-year-old man has been arrested at the scene on suspicion of murder and he remains in police custody at this time.
“I am appealing for anyone with any information that can assist with the investigation to contact detectives in Lurgan on 101 quoting reference number 769 of 06/08/17.
“Information can also be passed anonymously via the independent charity Crimestoppers on 0800 555 111.”