Hundreds of balaclava-wearing protesters blocked roads and clashed with police in southern England overnight Sunday after a small boat carrying migrants landed on the coast, marking the second major anti-migration demonstration in the UK over the weekend.

Black-clad demonstrators chanting ‘stop the boats’ cause 4-mile traffic jam at Dover before port access is restored; UK government condemns disruption

Access to the UK's busiest port was blocked this morning by demonstrators who were heard chanting ‘whose streets? our streets!’ and ‘stop the boats’

Dover said Saturday that all traffic was “stopped due to an ongoing public order incident,” and police said they were “engaging with the protesters.”