Interesting...HSI website says that they,"The ICE Homeland Security Investigations (HSI) directorate is a critical asset in the ICE mission, responsible for investigating a wide range of domestic and international activities arising from the illegal movement of people and goods into, within and out of the United States.
HSI investigates immigration crime, human rights violations and human smuggling, smuggling of narcotics, weapons and other types of contraband, financial crimes, cybercrime and export enforcement issues. ICE special agents conduct investigations aimed at protecting critical infrastructure industries that are vulnerable to sabotage, attack or exploitation." ...