Detectives investigating the 1996 murder of Ian Lyons have released a man following questioning, police said.
The 58-year-old was arrested on Thursday by detectives from the PSNI’s Legacy Investigation Branch.
Ian Lyons, 31, was shot in his car in Connor Park in Lurgan, Co Armagh, on January 1 1996.
He was taken to hospital where he was later pronounced dead.
The PSNI said the investigation would continue.
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