
A Republican congressman representing over 800 miles of the Texas-Mexico border has abandoned his re-election campaign after admitting to an extramarital affair with a former staffer who later died by suicide, triggering a House Ethics investigation that exposes the personal and political consequences of violating congressional conduct rules.
Story Snapshot
- Rep. Tony Gonzales (R-Texas) withdrew from re-election on March 5, 2026, after admitting to an inappropriate relationship with subordinate staffer Regina Santos-Aviles, who died by suicide in September 2025
- House Ethics Committee launched formal investigation into rule violations involving subordinate relationships after text messages surfaced showing explicit sexual advances in May 2024
- GOP leadership pressured Gonzales to withdraw following his narrow primary advancement, clearing path for far-right challenger Brandon Herrera to claim nomination
- The scandal reveals deep fissures in the Republican Party over personal conduct standards and highlights the tragic consequences of workplace power imbalances
Congressman Exits Race After Ethics Violations Surface
Rep. Tony Gonzales announced March 5, 2026, that he would not seek re-election to represent Texas’s 23rd Congressional District after admitting to an extramarital affair with former staffer Regina Santos-Aviles. The Office of Congressional Conduct determined there was “substantial reason to believe” Gonzales violated House rules prohibiting romantic or sexual relationships with subordinates. The announcement came one day before the House Ethics Committee formally launched an investigation into his conduct, following intense pressure from GOP leadership who had previously endorsed him.
Text Messages Reveal Inappropriate Workplace Conduct
Text messages from May 2024 obtained by news outlets show Gonzales pursuing Santos-Aviles with explicit sexual requests, including asking for a “sexy pic” and inquiring about her “favorite position.” Santos-Aviles, a married mother of an eight-year-old child, responded to one exchange with “This is going too far, Tony.” Gonzales, also married with six children, initially dismissed the reports as “rumors” when they surfaced in early 2026 through San Antonio Express-News and 24SightNews reporting. He later admitted to the affair on the Joe Pags radio show, calling it a “lapse in judgment” while denying any connection to Santos-Aviles’ September 2025 suicide.
Primary Challenge Forces Leadership Intervention
Gonzales barely survived his 2024 primary against far-right gun activist Brandon Herrera, winning by just 400 votes despite representing a district redrawn to favor Republicans. The 2026 rematch saw Gonzales advance to a May 26 runoff, but the affair revelation destroyed his support among GOP leadership. House Speaker Mike Johnson and other leaders personally urged Gonzales to withdraw and called for the Ethics Committee to “act expeditiously” on the investigation. This represents a significant reversal for leadership, which had previously endorsed Gonzales as a border security advocate in the sprawling district stretching from El Paso to San Antonio.
Tragedy Highlights Power Imbalances in Congress
The death of Regina Santos-Aviles by self-immolation, as confirmed by Uvalde police, adds a devastating dimension to this scandal that distinguishes it from typical congressional misconduct cases. House rules explicitly prohibit members from engaging in romantic or sexual relationships with subordinate staff members precisely because of the inherent power imbalances that can lead to coercion and exploitation. While Gonzales denies any connection between the affair and Santos-Aviles’ suicide, the workplace relationship violated standards designed to protect employees from exactly these types of situations. Conservative voters rightfully expect their representatives to uphold not just family values in rhetoric but in personal conduct, especially when entrusted with authority over employees’ careers and livelihoods.
Gonzales stated he will serve out his current term through January 2027 while Herrera, the far-right challenger, is positioned to claim the GOP nomination without opposition. The scandal may energize the Republican base in the district, which favors traditional values and accountability, though Democrats are eyeing the seat as potentially competitive in the general election. The Ethics Committee investigation continues, potentially leading to censure or other disciplinary measures even as Gonzales exits the political stage. This episode reinforces that personal integrity and adherence to workplace standards matter, particularly for those who campaign on conservative principles of personal responsibility and moral conduct.
Sources:
Rep. Tony Gonzales drops reelection bid as House opens inquiry into affair – The 19th
Tony Gonzales announces he won’t run for reelection – Politico
Texas Primary Results Congressional District 23 – CBS News
Texas US House Primary Election Results 2026 – The 19th

















