What to know about the stabbing that set off fiery riots in Northern Ireland (opens in new tab)

What to know about the stabbing that set off fiery riots in Northern Ireland PBSAnti-Immigrant Riots after Belfast Stabbing Leave City on Edge The New York TimesBelfast's minority groups living in fear after 'racist thuggery' Reuters‘They are thugs thriving on division’: residents voice disgust and shame at Belfast rioters The GuardianMinister condemns ‘racist thuggery’ as violence returns to Northern Ireland Al Jazeera