A 59 year old man arrested as part of the investigation into the shooting of a man in Derry earlier this week has been released by detectives unconditionally.
The male victim was shot on Monday evening while in Ladbrokes bookies shop at Central Drive in the Creggan area.
Two men, aged 19 and 31, arrested by detectives investigating the same shooting were released unconditionally this evening.
All three were being interviewed at the serious crime custody suite in Belfast.
The trio were detained under Section 41 of the Terrorism Act.