Thousands of people have lined the streets of Londonderry as the city's famous Halloween carnival parade returned for the first time in three years.The parade was the showpiece of an evening of events which brought the curtain down on Derry's traditional Halloween festival, dubbed the biggest in Europe.

Thousands of people have lined the streets of Londonderry as the city's famous Halloween carnival parade returned for the first time in three years.The parade was the showpiece of an evening of events which brought the curtain down on Derry's traditional Halloween festival, dubbed the biggest in Europe.