Bloody Sunday is a 2002 film about the 1972 "Bloody Sunday

Bloody Sunday (1972)

Bloody Sunday —sometimes called the Bogside Massacre—was an incident on 30 January 1972 in the Bogside area of Derry, Northern Ireland, in which twenty-six unarmed civil rights protesters and bystanders were shot by soldiers of the British Army...

" shootings in Derry

Derry

Derry or Londonderry is the second-biggest city in Northern Ireland and the fourth-biggest city on the island of Ireland. The name Derry is an anglicisation of the Irish name Doire or Doire Cholmcille meaning "oak-wood of Colmcille"...

, Northern Ireland

Northern Ireland

Northern Ireland is one of the four countries of the United Kingdom. Situated in the north-east of the island of Ireland, it shares a border with the Republic of Ireland to the south and west...

. Although produced by Granada Television

Granada Television

Granada Television is the ITV contractor for North West England. Based in Manchester since its inception, it is the only surviving original ITA franchisee from 1954 and is ITV's most successful....

 as a TV film, it premiered at the Sundance Film Festival

Sundance Film Festival

The Sundance Film Festival is a film festival that takes place annually in Utah, in the United States. It is the largest independent cinema festival in the United States. Held in January in Park City, Salt Lake City, and Ogden, as well as at the Sundance Resort, the festival is a showcase for new...

 on 16 January, a few days before its screening on ITV

ITV

ITV is the major commercial public service TV network in the United Kingdom. Launched in 1955 under the auspices of the Independent Television Authority to provide competition to the BBC, it is also the oldest commercial network in the UK...

 on 20 January, and then in selected London cinemas from 25 January. The production was written and directed by Paul Greengrass

Paul Greengrass

Paul Greengrass is an English film director, screenwriter and former journalist. He specialises in dramatisations of real-life events and is known for his signature use of hand-held cameras.-Life and career:...

. Though set in Derry city, the film was actually shot in Ballymun

Ballymun

Ballymun is an area on Dublin's Northside close to Dublin Airport, Ireland. It is infamous for the Ballymun flats, which became a symbol of poverty, drugs, alienation from the state and social problems in Ireland from the 1970s...

 in North Dublin.