Protests in the small Northern Irish town of Ballymena spiralled into acts of anti-immigrant violence this week after two teenagers who spoke Romanian were charged with sexually assaulting a local girl.

PORTADOWN, Northern Ireland (Reuters) -Rioters attacked police with petrol bombs, rocks and fireworks in the Northern Irish town of Portadown on Thursday, a Reuters witness said, as a fourth night of anti-immigrant violence moved to a different part of the British-run province.

Michael Sancio, a resident of the Northern Irish town of Ballymena, said he was woken at midnight on Tuesday by masked men banging loudly on windows. Sancio, his wife and daughter, and a couple who share their house - all originally from the Philippines - grabbed their passports and a few belongings and fled their home,