HOUSTON — The Houston Police Department stopped automatically investigating shootings involving federal officers inside city limits more than a year before an immigration agent fatally shot Lorenzo Salgado Araujo, according to a Houston Chronicle investigation published Sept. 9.
The policy change has renewed questions about local oversight, evidence collection and accountability when a federal agent uses deadly force in Houston.
For decades, HPD homicide investigators routinely responded to officer-involved shootings in the city regardless of whether the officer worked for a local, state or federal agency. Detectives could secure evidence, identify witnesses and begin an independent local inquiry while federal authorities conducted their own review.
Police Chief Noe Diaz told the Chronicle that HPD changed that practice in early 2025. The department now decides whether to respond to federal shootings on a case-by-case basis. Diaz said federal agencies had often denied HPD investigators access to scenes, evidence and interviews, making the local work ineffective or duplicative. He denied that the decision was connected to the Trump administration or federal funding pressure.
HPD did not send homicide detectives when an Immigration and Customs Enforcement agent shot Salgado on July 7 in Houston’s East End. The Harris County District Attorney’s Office became the first local investigative agency at the scene the following day, according to the Chronicle.
Salgado, 52, was driving a work van when federal agents pursued him. Federal officials initially said he attempted to ram an agent with the vehicle and that the officer fired in self-defense. Witnesses and Salgado’s family have disputed that account.
The Department of Homeland Security later acknowledged that Salgado was not the intended target of the immigration operation. Authorities were seeking other people when agents followed his van, according to records and reporting reviewed by the Associated Press.
The case received additional scrutiny after federal authorities publicly raised suspicion about a white substance found in the van. Subsequent testing determined the material was not methamphetamine. Salgado’s family said it was a homemade electrolyte mixture used by his construction crew during hot weather.
Harris County District Attorney Sean Teare is conducting a local investigation, while federal agencies are also reviewing the shooting. Teare has said limited cooperation from federal officials has complicated the local inquiry.
Former investigators and criminal-justice experts interviewed by the Chronicle argued that an immediate HPD response could preserve video, witness accounts and physical evidence even when federal officers decline interviews. Diaz maintained that assigning local detectives is of limited value when federal agencies control the scene and refuse access.
The disagreement leaves Houston facing a larger public-policy question: who provides independent local scrutiny when federal officers use deadly force within the city?
Sources: Houston Chronicle, Sept. 9, 2026; Associated Press, July 7, 2026; and Associated Press, Aug. 13, 2026.













