S.W.A.T. Units Special Weapons and Tactics (S.W.A.T.) First S.W.A.T. teams were established in the 1960's, LAPD was the first. Most medium and large agencies have a S.W.A.T. team. It is also known as the Special Response Teams (S.R.T.) and Emergency Response Teams (E.R.T.). S.W.A.T. Teams are responsible for all of the following choices EXCEPT. A. Apprehension of emotional disturbed person B. Warrant Services C. Security for visiting dignitaries D. Resolutions of hostage situations