Motorcyclist, 20s, dead following collision in Dublin 

Garda forensic collision investigators examine a helmet at the scene of a crash involving a motorbike and a car. Photo: Damien Storan

A man in his 20s has died following a two-vehicle collision in Dublin.

Gardaí and emergency services attended the scene of a fatal road traffic collision on the R136 in Lucan, Co. Dublin on Thursday.