A teenage boy is due in court this morning charged over the death of Aaron Keating in Dublin earlier this week.
Mr Keating was pronounced dead in hospital after suffering serious stab wounds during a row on Main Street in Ongar at around 7pm on Tuesday evening.
People in the area at the time rushed to try and help him but he was pronounced dead in Connolly Hospital.
A teenage boy, was arrested on suspicion of murder on Wednesday and taken to a west Dublin Garda station for questioning.
He is due to appear before Dublin Children's Court this morning.
Gardaí said they are aware that people who were in the area may have recorded footage of the incident.
They are urging them not to share it on social media and to make it available to investigating gardaí.