Gardaí un Co Louth have appealed for social media sharing of missing Blackrock man Austin Speight.
Gardaí say Austin has been missing from his home since the past four days.
Mr Speight, 55 was last seen driving his white Chrysler Voyager with a northern reg YY 64 MWD.
Austin is described as being five foot eight inches tall and of stocky build.
Gardaí are urging anyone with any information to contact them at Dundalk Garda Station on 042 9388400, the Garda Confidential Line, 1800 666111 or any Garda Station.