The father of a murdered Tallaght man is urging people not to be afraid to come forward with information on his son's killing.
Today is the 13th anniversary of the discovery of Ken Fetherston's body in the Dublin Mountains.
His body was discovered on January 31st 2010.
The 26-year-old father of one vanished four months earlier, and no one's ever been charged.
It's believed he had been stabbed to death and his body left in the Dublin Mountains.
His dad Brian is appealing for people with information to come forward.
''Please come forward. I don't see anything to be afraid of. You shouldn't be afraid to do the right thing. It doesn't matter what way you look at it, a serious crime was committed. A young man lost his life. It was taken from him.''