BREAKING NEWS: Brian McIlhagga murder: Three men released without charge
Mr McIlhagga, 42, was killed by a masked gang outside a house at Riverview Park in Ballymoney on 5 January.
The Ballymena man was beaten and shot in the leg and died from his injuries.
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Hide AdThe three men, aged 24, 41 and 48, were arrested on Wednesday, but they were unconditionally released a day later.
A number of other men arrested previously have also been released without charge.
Police revisited the scene on Monday night, a week after Mr McIlhagga was killed, in an attempt to find more witnesses.