Airey Neave, a British Member of Parliament (MP), is killed by a car bomb as he exits the Palace of Westminster. The Irish National Liberation Army claims responsibility.

Airey Neave
Lieutenant Colonel Airey Middleton Sheffield Neave, was a British soldier, lawyer and Member of Parliament (MP) from 1953 until his assassination in 1979.
Member of Parliament (United Kingdom)
In the United Kingdom, a Member of Parliament (MP) is an individual elected to serve in the House of Commons, the lower house of the Parliament of the United Kingdom.
Assassination of Airey Neave
On 30 March 1979, Airey Neave, British Shadow Secretary of State for Northern Ireland, was assassinated by the Irish National Liberation Army with a bomb fixed under his car. The bomb detonated in the car park of the Palace of Westminster in London and mortally wounded Neave, who died shortly after being admitted to hospital.
Palace of Westminster
The Palace of Westminster is the meeting place of the Parliament of the United Kingdom and is located in London, England. It is commonly called the Houses of Parliament after the House of Commons and the House of Lords, the two legislative chambers which occupy the building. The palace is one of the centres of political life in the United Kingdom; "Westminster" has become a metonym for the UK Parliament and the British Government, and the Westminster system of government commemorates the name of the palace. The Elizabeth Tower of the palace, nicknamed Big Ben, is a landmark of London and the United Kingdom in general. The palace has been a Grade I listed building since 1970 and part of a UNESCO World Heritage Site since 1987.
Irish National Liberation Army
The Irish National Liberation Army is an Irish republican socialist paramilitary group formed on 8 December 1974, during the 30-year period of conflict known as "the Troubles". The group seeks to remove Northern Ireland from the United Kingdom and create a socialist republic encompassing all of Ireland. With membership estimated at 80–100 at their peak, it is the paramilitary wing of the Irish Republican Socialist Party (IRSP).