Transuranic radioactive wastes which contain plutonium, americium, and other radionuclides beyond uranium on the periodic table. Many TRU wastes also contain some hazardous chemical constituents, and are called mixed wastes.
The Tactics and Rescue Unit of the [[Ontario Provincial Police|OPP]] was formed in 1975 as a counter terrorist unit for the 1976 Olympics which had venues in Ontario. This unit was originally trained by British SAS and FBI Hostage Rescue.