Three people, arrested in relation to a shooting in Dublin over the weekend, have been released without charge.
20-year-old Josh Itseli was shot dead in Drimnagh in the early hours of Monday morning - Gardaí are treating it as gangland-related.
Two men in their 20s and a teenage boy were arrested and questioned, but have since been released from custody.
A file will be prepared for the DPP, and investigations are continuing.
