Man arrested after €4m heroin seizure in Dublin

Gardaí in Dublin have arrested a man in his 20s following the seizure of 20 kilos of heroin on the M50 motorway last night.

The drugs were found during a planned operation involving the Garda National Drugs Unit.

Gardaí say the heroin was worth an estimated €4m.

The man in custody is being held at Blanchardstown garda station.