The first-ever federal terrorism charges against alleged Antifa members have culminated in guilty pleas from five defendants linked to a violent Fourth of July attack on a Texas immigration detention facility last year. The individuals admitted to providing material support to terrorists following a coordinated assault that left one officer wounded.
On November 19, 2025, Seth Sikes, 22, Nathan Baumann, 20, Joy Gibson, 30, Lynette Sharp, 57, and John Thomas, 32, entered guilty pleas in what prosecutors have described as “step one in a long process” before sentencing. Each defendant now faces up to 15 years in federal prison.
Coordinated Attack on Immigration Facility
The charges stem from a July 4, 2025, incident at the Prairieland Immigration and Customs Enforcement Detention Center in Alvarado, Texas. Approximately a dozen individuals dressed in black clothing descended on the facility, setting off fireworks and vandalizing property in what investigators later determined was a coordinated assault.
What began as property damage quickly escalated to violence. An Alvarado police officer identified as Officer Gross was shot in the neck during the confrontation but has since recovered from his injuries. Prosecutors allege the attackers believed “these aliens are political prisoners,” according to court documents.
The Prairieland incident wasn’t isolated. It marked the third attack on a Texas ICE facility within just three months, raising concerns among federal authorities about a pattern of escalating violence targeting immigration enforcement operations.
The “Antifa Cell” and Its Alleged Leader
At the center of the investigation is Benjamin Song, whom authorities identify as the group’s ringleader. Investigators discovered Song had amassed an arsenal of more than 50 weapons and possessed materials explicitly linked to Antifa ideology.
While most participants were apprehended shortly after the attack, Song initially evaded capture, according to the Department of Justice. In total, nine individuals now face federal charges in what prosecutors have labeled the first Antifa-linked federal terrorism indictment in U.S. history.
Beyond the federal cases, fifteen defendants have been indicted on state charges including aggravated assault of a public servant with a deadly weapon, terrorism, and engaging in organized criminal activity.
Why has this case drawn such extraordinary attention from federal prosecutors? The unprecedented nature of charging alleged Antifa members under terrorism statutes marks a significant shift in how authorities are approaching politically motivated violence from the far left.
Legal experts note that while right-wing extremists have frequently faced terrorism charges in recent years, this case represents new territory for the Justice Department in its approach to left-wing militants. The defendants’ admission of providing material support to terrorists — a charge typically reserved for those aiding foreign terrorist organizations — signals prosecutors’ determination to treat domestic extremism with increasing severity regardless of ideological origin.
With sentencing still months away and additional defendants yet to face trial, the Alvarado case continues to evolve. But one thing is clear: what happened at Prairieland on July 4th has already made legal history, creating a precedent that could reshape how politically motivated violence is prosecuted in America for years to come.

