MI5The Security Service, also known as MI5 (Military Intelligence, Section 5), is the United Kingdom's domestic counter-intelligence and security agency and is part of its intelligence machinery alongside the Secret Intelligence Service (MI6), Government Communications Headquarters (GCHQ), and Defence Intelligence (DI). MI5 is directed by the Joint Intelligence Committee (JIC), and the service is bound by the Security Service Act 1989.
Bomb disposalBomb disposal is an explosives engineering profession using the process by which hazardous explosive devices are disabled or otherwise rendered safe. Bomb disposal is an all-encompassing term to describe the separate, but interrelated functions in the military fields of explosive ordnance disposal (EOD) and improvised explosive device disposal (IEDD), and the public safety roles of public safety bomb disposal (PSBD) and the bomb squad. The first professional civilian bomb squad was established by Sir Vivian Dering Majendie.
Police tactical unitA police tactical unit (PTU) is a specialized police unit trained and equipped to handle situations that are beyond the capabilities of ordinary law enforcement units because of the level of violence (or risk of violence) involved. A police tactical unit's tasks may include: executing dangerous search warrants and arrest warrants for dangerous persons; arresting or neutralizing dangerous or mentally ill armed persons; and intervening in high risk situations such as shootouts and standoffs, or hostage and terrorist incidents.
Moscow theater hostage crisisThe Moscow theater hostage crisis (also known as the 2002 Nord-Ost siege) was the seizure of the crowded Dubrovka Theater by Chechen resistance fighters on 23 October 2002, which involved 850 hostages and ended with Russian security services killing or causing the death of at least 170 people. The attackers, led by Movsar Barayev, claimed allegiance to the Islamist separatist movement in Chechnya. They demanded the withdrawal of Russian forces from Chechnya and an end to the Second Chechen War.
Special operationsSpecial operations or spec ops are military activities conducted, according to NATO, by "specially designated, organized, selected, trained, and equipped forces using unconventional techniques and modes of employment." Special operations may include reconnaissance, unconventional warfare, and counterterrorism, and are typically conducted by small groups of highly trained personnel, emphasizing sufficiency, stealth, speed, and tactical coordination, commonly known as special forces.
Extraordinary renditionExtraordinary rendition is a euphemism for state-sponsored forcible abduction in another jurisdiction and transfer to a third state. The phrase usually refers to a United States-led program used during the War on Terror, which had the purpose of circumventing the source country's laws on interrogation, detention, extradition and/or torture. Extraordinary rendition is a type of extraterritorial abduction, but not all extraterritorial abductions include transfer to a third country. The administration of President George W.
Foreign internal defenseForeign internal defense (FID) is a term used by the military in several countries, including the United States, France, and the United Kingdom, to describe an integrated, or multi-country approach to combating actual or threatened insurgency in a foreign state. This foreign state is known as the Host Nation (HN) under the US (and generally accepted NATO) doctrine. The term counter-insurgency is commonly used for FID. FID involves military deployment of counter-insurgency specialists.
Clandestine cell systemA clandestine cell system is a method for organizing a group of people, such as resistance fighters, sleeper agents, mobsters, or terrorists, to make it harder for the police or military to catch them. In a cell structure, each of the small groups of people in the cell know the identities of the people only in their own cell. Thus any cell member who is apprehended and interrogated (or who is a mole) will not likely know the identities of the higher-ranking individuals in the organization.
Anti-terrorism legislationAnti-terrorism legislation are laws with the purpose of fighting terrorism. They usually, if not always, follow specific bombings or assassinations. Anti-terrorism legislation usually includes specific amendments allowing the state to bypass its own legislation when fighting terrorism-related crimes, under alleged grounds of necessity. Because of this suspension of regular procedure, such legislation is sometimes criticized as a form of lois scélérates which may unjustly repress all kinds of popular protests.
Definition of terrorismThere is no universal agreement on the legal definition of terrorism, although there exists a consensus academic definition created by scholars. Various legal systems and government agencies use different definitions of terrorism, and governments have been reluctant to formulate and agreed-upon a legally binding definition. Difficulties arise from the fact that the term has become politically and emotionally charged. A simple definition proposed to the United Nations Commission on Crime Prevention and Criminal Justice (CCPCJ) by terrorism studies scholar Alex P.