Special agentIn the United States, a special agent is an official term used to refer to an investigator or detective for a federal or state government or independent agency, who primarily serves in criminal investigatory positions. Additionally, many federal and state special agents operate in "criminal intelligence" based roles as well. Within the U.S. federal law enforcement system, dozens of federal agencies employ federal law enforcement officers, each with different criteria pertaining to the use of the titles Special Agent and Agent.
State policeState police, provincial police or regional police are a type of sub-national territorial police force found in nations organized as federations, typically in North America, South Asia, and Oceania. These forces typically have jurisdiction over the relevant sub-national jurisdiction, and may cooperate in law enforcement activities with municipal or national police where either exist. In Argentina, as a federal country, each province has its own independent police force and its responsible of its funding, training and equipment.
United States Department of Homeland SecurityThe United States Department of Homeland Security (DHS) is the U.S. federal executive department responsible for public security, roughly comparable to the interior or home ministries of other countries. Its stated missions involve anti-terrorism, border security, immigration and customs, cyber security, and disaster prevention and management. It began operations on March 1, 2003 after being formed as a result of the Homeland Security Act of 2002, enacted in response to the September 11 attacks.