In a letter first reported by The Texas Observer, agents from the Homeland Security Investigations (HSI) division informed Secretary of Homeland Security Kirstjen M. Nielsen that their association ...

The plundering of historical and cultural artifacts is among the oldest forms of cross-border organized crime, and it is that cross-border aspect that gives HSI the ability to investigate these cases.

Since 2011, significant recoveries involving the Wilmington HSI office have included the four Christopher Columbus letters, the stolen diaries of Nazi theorist Alfred Rosenberg, ancient Cuzco ...

The letter signed by 19 special agents in charge urges Nielsen to split HSI from ICE, because anger at ERO immigration practices is harming the entire agency’s reputation and undermining other ...

One of the HSI agents working at the rally “only receive[d] one power-point presentation for training,” according to the letter. Due to these security lapses, 20-year-old Thomas Matthew Crooks ...

Nineteen senior investigators at U.S. Immigration and Customs Enforcement (ICE) have called for the government agency to be disbanded in a letter to Homeland Security Secretary Kirstjen Nielsen.

Many HSI officials wrote a protest letter in 2018, asking then-Homeland Security Secretary Kirstjen Nielsen to break up ICE because other jurisdictions were agreeing to partner with HSI only if ...

In his letter, Mr. Hawley asked Mr. Rowe a handful of questions, including how many HSI agents worked the rally and how many of those agents were trained using the two-hour webinar.

HSI’s exact role in the investigation was unclear, but a senior HSI agent in Hawaii was among five officials who signed a public letter in which police defended their operations.

HSI agents ram car in ‘targeted arrest’ News / Jun 11, 2025 / 10:42 PM PDT. A ... district officials in Pico Rivera said in a letter to the Department of Homeland Security.

Federal special agents investigate criminal activity ranging from international drug and weapons smuggling to crimes against children. On March 1, 2003, the U.S. Department of Homeland Security ...