Four men arrested over terror car blast in Northern Ireland
21 Jan 2019; DW: Police in Northern Ireland arrested two men after a car bomb was detonated in the town of Londonderry. Two other men were arrested on Sunday. Investigators believe the attack was linked with New IRA militants.
Four men were arrested in Northern Ireland's Londonderry on Sunday in connection with Saturday's apparent car bombing in the town center.
Two of the men, 34 and 42, were arrested late on Sunday, hours after police detained two other men in their twenties.