NekNomination death: Father's plea after 'drinking game' death
3 February 2014 Last updated at 12:02 GMT
The family of a teenager whose body was found in a river in the Republic of Ireland has appealed to people not to take part in an internet drinking game.
Jonny Byrne, who was 19 and from County Carlow, died in the River Barrow.
Speaking to RTÉ, Jonny's father, Joe, pleaded to young people "to think of the things they're doing".