Man in 40s arrested over fatal shooting of Mark Cullen in Dún Laoghaire

Irish police arrested a man in his 40s in connection with the fatal shooting of Mark Cullen, who was lured to Patrician Park in Dún Laoghaire and shot in the leg. The arrest marks progress in a local homicide investigation, but details on motive and charges remain unclear. This is a routine criminal justice development with no broader geopolitical or market implications.