The meeting was scheduled to discuss operational arrangements for the council’s new £35m leisure centre.
Fermanagh recover from five points down to beat Donegal in Division Two of the Football League as Armagh earn their first win.
The attack happened at a house in the Bleary Road area of Craigavon on Thursday.
The growing operation in Cullaville, County Armagh, was set up “to avoid detection”, say police.
Donegal’s 100% record in Division Two ends as they crash to defeat in Tipperary while Armagh also lose against Meath in Navan.