A plaque placed on an Omagh bomb memorial referring to dissident republicans was not authorised.
A man who lost his wife in the Omagh bombing places a plaque referring to dissident republicans on a memorial.
Police say the suspects used a piece of stolen plant machinery in a bid to dislodge the ATM.
Police in Omagh reported that a number of people had been “prodded” from a passing vehicle.
Steven McTeague died three days after an incident at the factory in July 2016.