Authorities are investigating a deadly mass shooting in Austin’s West Sixth Street entertainment district as a potential act of terrorism. The attack, which occurred early Sunday morning, March 1, 2026, resulted in two deaths and 14 injuries.The Attack: 57 Seconds of ChaosThe incident unfolded outside Buford’s Backyard Beer Garden just before closing time.The Approach: The suspect, driving a large SUV, initially fired a handgun from his window into a crowd on the patio.The Escalation: He then parked, exited the vehicle with a rifle, and began firing indiscriminately at pedestrians.The Takedown: Austin Police officers engaged and fatally shot the suspect within 57 seconds of the initial 911 call.The Suspect: Ndiaga DiagneThe gunman has been identified as 53-year-old Ndiaga Diagne, a naturalized U.S. citizen from Senegal who resided in Pflugerville, Texas. Investigators are currently piecing together a profile that balances extremist indicators with a history of mental health struggles.Key Evidence FoundPotential ContextApparelA sweatshirt reading "Property of Allah" and a shirt featuring the Iranian flag.MaterialsA Quran in his SUV; Iranian flags and photos of Iranian leaders at his home.GeopoliticsThe attack followed a major U.S.-Israel strike on Iran just 24 hours prior.HistoryLocal records indicate Diagne had several prior mental health episodes.The Official StanceThe FBI's Joint Terrorism Task Force (JTTF) has taken a lead role in the investigation. While Special Agent Alex Doran noted a "potential nexus to terrorism," officials have not yet declared a definitive motive, as they are still weighing the suspect's radicalization against his psychiatric history."Texas will not be intimidated by those who seek to bring the conflicts of the Middle East to our streets." — Governor Greg Abbott