Gardaí received a number of reports of motorists carrying out dangerous and illegal manoeuvres in Co Monaghan over the weekend.
One of the incidents were alleged to have occurred at Cloncaw, Glaslough at approximately 10:40pm last night.
A separate report of similar activity at Drumbanagher in Glaslough was made at 11pm. Meanwhile, at approximately 10pm on Saturday night Gardaí on patrol at Moybridge, Emyvale directed a large group of people to leave the area.
At that location on the N2, Gardai say no offence was disclosed. Local Gardai say at this time enquires are ongoing.