Two other men have been convicted for offences related to his murder.
A woman has been arrested in connection to a 16-year murder investigation.
26-year-old Steven O'Meara was reported missing on the 8th of August 2009 - and was last seen two days beforehand, after leaving his home in Wicklow Town.
A woman in her 40s has been arrested this afternoon, and is being held at a Garda station in County Wexford.
Two other men have been convicted for offences related to his murder.
On August 6th 2009, at approximately 6 pm, Steven left his home at Rose Hill, Wicklow Town, and walked down through different walkways along the back of the town to Marlton Road, where he was collected by a silver Nissan Pulsar car and driven through Redcross to Ballydonnell Wood.
At the woods, Gardaí believe there was a group of male suspects present.
Steven was then fatally injured, shot and buried in a shallow grave at the woods.
On August 8th 2009, Steven was reported missing to Gardaí by his partner.
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