Gardaí in Clondalkin have begun an investigation after a woman was allegedly sex assaulted overnight.
Gardaí say a female cyclist claimed she was viciously raped and attacked by near parkland, after three men pulled her off her bike into nearby bushes.
It is understood the incident occurred at approximately 3.20am this morning on the Ninth Lock Road near the junction with the Neilstown Road.
Gardaí are calling on anyone with any to contact them at Ronanastown garda station on 01-666-7700.