Irish police stopped a vehicle close to the Northern Ireland border near Carrickmacross, County Monaghan, on July 22, 2026, and discovered a bomb inside the car about 10 kilometres from the border [1, 2, 3]. The bomb was described as "extremely significant" and "highly sophisticated," featuring a power unit, detonator, and military-grade explosives [2, 3]. Authorities believe the device was intended for an attack in Northern Ireland, possibly as an under-car explosive [1, 2, 3].
Two people were arrested in connection with the vehicle. The driver, a woman in her 20s, and a man in his 40s, were taken into custody as part of the investigation [1, 2, 3]. The operation was intelligence-led and targeted dissident republican groups who reject the Good Friday Agreement [2, 3].
Garda Commissioner Justin Kelly said, "To be clear, what we found was an extremely significant seizure. So this was an explosive device" [2]. He added that such seizures are concerning, as a small minority of dissident republicans have not fully decommissioned weapons and explosives, posing a continuing threat [2]. Kelly described the suspects as "radicalised republicans" and warned that Gardaí will face this threat for some time [2].
The examination of the bomb is ongoing, and authorities have not publicly released the results for operational reasons [1, 2, 3]. Law enforcement continues to investigate both suspects and the network behind the planned attack.
On July 24, Garda officials publicly confirmed details of the interception and arrests, affirming the seriousness of the threat and the ongoing challenge posed by dissident republicans [1, 2, 3].