Man arrested as family mark Josh Dunne's death 

A friend of Josh Dunne pays his respects at the scene of the fatal stabbing in East Wall, Dublin. Picture: Gareth Chaney/Collins

A man has been arrested in relation to the fatal stabbing of 16-year-old Josh Dunne.

Gardaí investigating the incident arrested the man this evening and he is currently being detained at Store Street Garda Station.