Published by TrenBuzz.com | June 22, 2026
Key Points at a Glance – UFC Terrorist Plot
- DHS confirmed the alleged ringleader of the failed UFC Freedom 250 terrorist plot is a Mexican national who overstayed a B2 visitor visa.
- Rosario “Pete” Vasquez was named the new Border Patrol Chief on June 1, overseeing 20,000 agents and 7,000 miles of border.
- ICE arrested a former Illinois teacher, an illegal alien, who assisted in a December 2024 Tren de Aragua mass shooting in Chicago.
- Secretary Markwayne Mullin refused in a Senate hearing to commit to following federal court orders, citing “politicized” judges.
- Republican lawmakers sent Mullin a formal letter demanding a deportation progress report by June 30.
- DHS has exceeded 2.5 million deportations since Trump returned to office, the largest recorded mass deportation in US history.
From the South Lawn cage fight terror plot to the arrest of a Chicago schoolteacher linked to a gang massacre, the US Department of Homeland Security in June 2026 has been at the center of some of the most consequential and alarming domestic security stories of Trump’s second term.
DHS announced the suspected ringleader of the failed terrorist plot against UFC Freedom 250 is a Mexican illegal alien who overstayed a B2 visitor visa. The incident raised urgent questions about how the individual cleared background screenings for the White House event.
A New Border Chief and a New Direction
On June 1, Rosario “Pete” Vasquez was named the new Border Patrol Chief, succeeding Michael Banks. With twenty-six years of experience as an agent, Vasquez will oversee about 20,000 agents and be responsible for securing 7,000 miles of international land borders.
The Chicago Gang Arrest That Shocked the Nation
DHS announced that ICE Homeland Security Investigations arrested a former Illinois teacher and illegal alien who assisted in a December 2024 Tren de Aragua mass shooting at a house party in Chicago where three people were killed and several others were injured.
Mullin’s Court Order Defiance
Republican lawmakers wrote to Mullin requesting clarity on DHS’s progress in the largest mass deportation operation in US history, with at least 10 million illegal aliens said to have entered the United States under the Biden administration.
Mullin’s refusal to commit to following court orders during his June 2 Senate hearing remains the most politically explosive moment in his DHS tenure, drawing condemnation from Democrats and quiet concern from several Republican senators ahead of the November midterms.
🔗 [Also Read: “DHS Secretary Mullin Refuses to Follow Court Orders in Senate Showdown” | TrenBuzz.com]
🔗 [“UFC Freedom 250 White House Fight: Rain Delay, Terror Plot, and Birthday Cage Match” | TrenBuzz.com]
Disclaimer: This article is for general informational and news reporting purposes only. All facts and details are sourced from the official DHS newsroom at dhs.gov, National Immigration Forum, and Homeland Security Today as of June 21-22, 2026. TrenBuzz.com does not represent the DHS or any law enforcement body. Readers are encouraged to follow the official DHS website and credible news sources for the latest updates.