BBC News NI examines how migration into Northern Ireland has been affected by government policies.

Protesters gathered at Belfast City Hall for a demonstration against racism, after the past week of violence and disorder.

Police are treating the incident as sectarian-motivated.

Scientists will spend the next three years looking at the best, environmentally-friendly, ways to deal with the pest.

Reporter Richard Morgan recalls the chaotic scenes he witnessed when reporting on days of disorder in Northern Ireland.