This includes major federal crimes and state crimes assimilated into the Federal Statutes under Title 18 USC 1153, including but not limited to, murder, manslaughter, child sexual abuse, kidnapping, rape, assault, arson, burglary, robbery, counterfeiting, embezzlement, and organized criminal enterprises affecting gaming and gambling operations, or involved in the production, sale or distribution of illegal narcotics, drugs and marijuana within Indian Country. As assigned, investigates, apprehends, arrests, and detains all persons related to alleged suspected violations of Federal, State, Tribal and local laws, testifies at hearings and trials in various jurisdictions, secures search and arrest warrants through processes of affidavit and searches the scenes of crimes.