MI5 are carrying out all terror in the UK to order as specified usually as a compromise, by the Home Office. That includes the IRA, Ariana concert & the nuclear demolition of the Steel Works in Wales. They hold many tactical nuclear weapons for terror.
There is a chain of complaint for terror concessions to enemies
Vote of Westminster
HO
Ministry of Organised Crime
MI5 Directors
In the case of the bomb you are looking forthe concession is to.
Horse Kohler
US Senate
Brussels EU
Security arrangements
Other
Pentagon
MI5
