Large groups ‘intimidating’ residents of estate in Cork suburbs A local councillor said the gardaí had been alerted to the issue and would be carrying out additional patrols in the area. Roisin Burke GARDAÍ have been alerted to a pocket of anti-social behaviour in a Ballincollig estate, with reports of large groups congregating and intimidating residents in Highfield Park. Speaking to The Echo, local Fianna Fáil councillor, Colm Kelleher, said there were issues with large groups congregating and shouting and roaring at odd hours of the night. The councillor said the gardaí had been alerted to the issue and would be carrying out additional patrols in the area.