Spotlight: Northern Ireland city wary of possible hard border as Brexit looms

Vehicles pass by both ways across the border between the Northern Ireland and the neighboring Republic of Ireland in Derry of Northern Ireland, the United Kingdom, on March 18, 2019. The looming possibility of a hard Irish border that could be created by Brexit causes agony to people in Derry, a border city in Northern Ireland not unfamiliar with dark days of division and violence.