
Texas state troopers say a late-night tip stopped a planned violent attack on the Texas Capitol before sunrise.
Story Snapshot
- Texas public safety officials said they stopped a credible threat to the Capitol planned for Thursday.
- Police arrested 40-year-old Benny Caldera Jr. around 3 a.m. Wednesday at a home in Converse.
- He faces a felony charge of making a terroristic threat against a public servant.
- A memo alerted Texas senators; officials said there was no ongoing threat after the arrest.
Officials moved overnight from a tip to an arrest
The Texas Department of Public Safety said it received a Tuesday evening tip about a person planning a violent attack at the Texas Capitol in Austin on Thursday. The agency deployed its special tactics unit and coordinated with federal partners overnight.
Officers arrested Benny Caldera Jr., 40, around 3 a.m. Wednesday at a residence in Converse, near San Antonio, before the alleged attack date. Authorities said the intervention removed any immediate threat to the Capitol.
Man arrested on suspicion of planning an attack on the Texas Capitol, authorities say https://t.co/HYS8KmZH9T
— The Washington Times (@WashTimes) October 1, 2026
Texas public safety leaders framed the threat as credible and urgent. The department said its teams acted quickly after the tip and worked with the Federal Bureau of Investigation (FBI). Multiple outlets reported the same timeline for the tip and arrest.
Police transported Caldera to the Bexar County Jail and booked him on a felony charge under Texas law. The charge cited a terroristic threat against a public servant. Officials said the public should expect normal operations at the Capitol.
What authorities say about the suspect and the charge
Authorities identified the suspect as Benny Caldera Jr., age 40. Reporters citing an official briefed on the case said he had allegedly threatened a mass shooting at the Capitol and had guns and ammunition. That detail appeared in national reporting but was not included in the state’s brief public statement.
The initial booking listed a felony count for a terroristic threat against a public servant. Later reports said the FBI took Caldera into federal custody, and officials reiterated there was no ongoing threat.
People who knew Caldera contacted authorities and warned that he had grown angrier and might turn violent, according to reporting that cited law enforcement sources. That kind of “leakage,” where a person talks about violence before acting, is a known warning sign in threat cases.
Recent research on extreme-risk incidents found that threats and talk of mass harm often show up before an attack, which helps explain why police move fast when tips come in.
Inside the Capitol alert and the overnight response
Texas senators received a memo advising them of a credible threat to the Capitol complex. KUT reported that the memo confirmed coordination between the Texas Department of Public Safety and the FBI. The memo both alerted lawmakers and explained the increased law enforcement posture.
The timeline also lines up with other outlet reports: a Tuesday evening tip, a pre-dawn arrest in Converse, and a Wednesday message that the Capitol was secure and open.
TX Terroism attempt thwarted.
Law enforcement arrested 40-year-old Benny Caldera Jr. on Wednesday, September 30, 2026, for allegedly planning a mass shooting at the Texas State Capitol in Austin.
The Arrest and Threat Details
• Suspect: Benny Caldera Jr., 40, of Converse, Texas… pic.twitter.com/FL8UJm9Ogg— CosMike (@C0sM1ke) October 1, 2026
Law enforcement’s playbook in cases like this aims to act before a suspect can travel, gather more weapons, or pick a time with crowded targets.
When citizens step up with actionable tips, officers have a responsibility to act fast and neutralize danger. This case shows that rapid calls, overnight warrants, and a 3 a.m. knock can stop a plot before it starts.
Why this swift stop matters beyond one night
Public safety depends on two engines that must fire together: community vigilance and decisive policing. The tipsters did their part by speaking up when anger turned to threats. The officers did theirs by moving quickly and communicating with lawmakers and the public.
Sources:
abcnews.com, cnn.com, upi.com, abc13.com, cbsaustin.com, kut.org












