The incident took place last month.
Five people have been arrested following incidents of public order and assault which occurred outside a fast food outlet in Mayo in February.
The incident took place on the Dalton Street area of Claremorris between 2.40am and 3am in the early hours of Sunday, 6 February.
On Tuesday morning (15 March), Claremorris Community Engagement Gardaí, supported by detectives from the Mayo Crime and Western Region Armed Support Unit, conducted searches under warrant at a number of addresses in Claremorris and Ballinrobe.
Four adult men – aged in their 20s – and one juvenile male teenager were subsequently arrested.
All have been detained under Section 4 of the Criminal Justice Act, 1984, at a number of Garda Stations in the Mayo region.
Claremorris Gardaí continue their appeal for any witnesses to the incident in the Dalton Street area in the early hours of Sunday, 6 February.
Anyone with relevant information in relation to the incident is asked to contact Claremorris Garda Station on 094 937 2080, the Garda Confidential Line on 1800 666 111, or any Garda Station.
