The Hyde Park and Regent 's Park bombings occurred Coming_to_be on 20 July 1982 in London .

Members of the Provisional Irish Republican Army ( IRA ) detonated Attack two bombs during British military ceremonies in Hyde Park and Regent 's Park , both in central London .

The explosions killed Killing 11 military personnel : four soldiers of the Blues & Royals at Hyde Park , and seven bandsmen of the Royal Green Jackets at Regent 's Park .

No one has ever been charged Judgment_communication in connection with the Regent 's Park bombing Attack .

Robert Stewart , Duke of Albany , Regent of Scotland , had taken Getting control Control of the earldom as guardian of his niece Euphemia Leslie .