Gardaí have arrested two people for questioning as part of the ongoing investigation into the murder of Noel Campion in Limerick.
The 34-year-old was shot dead in the Thomondgate area of the city shortly before 11am on 26 April.
The father of three was ambushed while riding as a pillion passenger on a motorcycle.
The two, a man and a woman aged in their 20s, are being held at the city's Mayorstone and Henry Street stations.