A 56 year-old man is still being held this morning in connection with the murder of Donegal County Councillor Eddie Fullerton 30 years ago.
Edward Fullerton was discovered dead at his home in Buncrana on Saturday the 25th of May, 1991.
Gardaí from the Donegal Division made the arrest yesterday morning.
He is in custody at Letterkenny Garda Station and gardai are appealing for information.
