A teenager has been arrested in connection with the murder of a 21-year-old man in Dublin last year.
Lorcan O’Reilly died after he was stabbed at the Oliver Bond flat complex in Dublin’s south inner city in the early hours of 1 November 2015.
It is believed Mr O'Reilly was trying to stop a fight.
Detectives arrested a 15-year-old boy this morning.
He is being detained at Kevin Street Garda Station.
