Squad
He had a group of "secret police" called the Gestapo.
it's called "a mess." Yes that may seem humorous, but it's also true.
Central Motorway Police Group was created in 1990.
North West Motorway Police Group was created in 2008.
Victoria Police Special Operations Group's motto is 'Blessed are the peacemakers'.
The police don't protect the group itself, the police protect the rights of said group under the constitution of the United States and the state which they are in. What the police protect are the rights of the group to assemble, protest or speak regardless of the disgust one may feel toward that group. However, as a group has the right to speak, I also have the right to ignore that speech.
squad
Police Call - 1954 The Harris Group was released on: USA: 1955
Special Escort Group - Ministry of Defence Police - was created in 1991.
You could refer to them as a group of police, or officers, fuzz, or cops, coppers. There are derogatory terms you could use, but we won't include them here.
They give information to the Police about a specific organization/group .etc and what they do, how they do it and when they do it
Pedophiles is one group.