A man in his thirties has died following a road traffic collision in Co Mayo.
His motorcycle collided with a van at Mountfalcon, between Foxford and Ballina, shortly after 3.30pm yesterday.
He is believed to have been from Co Mayo.
Gardaí have arrested a man, aged in his mid 30's, in connection with the investigation, and he is being detained at Ballina Garda Station under Section 4 of the Criminal Justice Act 1984.
Gardaí are appealing for witnesses and anyone with information is asked to contact them at Ballina Garda Station on 096 20560, The Garda Confidential Line, 1800 666111 or any Garda Station.