Austin Police close case of Brianna Aguilera, 20, as suicide after fall from 17th floorBy Luís Henrique Costa
4 min read
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The police of Austin, Texas, officially announced on Thursday, December 4, 2025, the conclusion of the investigation into the death of 20-year-old student Brianna Aguilera. The case, which occurred on November 29, was classified as a suicide after an in-depth analysis of the evidence collected.
Brianna, a student at the renowned Texas A&M University, died after a fall from the 17th floor of a residential building located in the Texas capital. The incident happened just hours after she attended a college pre-game event between the teams from Texas A&M and University of Texas.
The authorities’ decision was based mainly on the discovery of a digital farewell note on the victim’s cell phone, as well as previous reports from friends about comments related to self-harm and suicidal thoughts. The investigation sought to clarify all the circumstances that led to the tragic outcome.
Details of the police investigation
Police officers responded to an emergency call at approximately 12:46 am on Saturday, November 29, finding Brianna Aguilera with injuries consistent with a fall from a great height. Detective Robert Marshall, responsible for the case, categorically stated that the examination did not find any evidence of criminal action by third parties involved.
Images from the building’s security cameras were analyzed and showed the student climbing alone to the 17th floor. Testemunhas present at the university pre-game event reported that Brianna was under the influence of alcohol and had to be removed from the party due to her condition.
Alert history and behavior
Close friends of Brianna revealed to investigators that the student had made comments about suicide in October 2025, indicating a history of emotional vulnerability. Esta information was crucial for understanding the context that culminated in the tragedy.
On the night of the incident, text messages sent to a friend also contained explicit references to suicidal thoughts, reinforcing the line of investigation adopted by authorities. Estes communications were retrieved and attached to the final report.
Additionally, hours before the fall, Brianna would have exhibited self-harming behavior. The cell phone she had lost during the university event was later recovered, and on it, the forensic team managed to restore a now-deleted digital farewell note, which was addressed to her loved ones and dated November 25th.
Analysis of evidence and last moments
Upon arriving at the apartment, Brianna Aguilera asked to borrow a phone to contact her boyfriend, according to witness statements collected by the police. Esta call was recorded between 12:43 a.m. and 12:44 a.m., just two minutes before the 911 emergency call that alerted authorities to the crash.
During the telephone conversation, witnesses reported hearing an argument, although the exact content of the interaction was not publicly detailed by authorities. Este moment directly preceded the events leading up to the incident.
The collaboration of all friends and witnesses was integral, according to statements from the Austin police, providing valuable information that helped in the outcome of the investigation. The transparency of those involved was essential for investigators to be able to reconstruct the student’s last moments.
Investigators also rigorously analyzed images from the building’s security cameras, which recorded the student’s arrival and movement in the building. Essas recordings supplemented the verbal accounts and helped establish an accurate chronology of that night’s events.
Family reactions and legal position
Brianna Aguilera’s family, through their lawyer Tony Buzbee, vehemently contested the police conclusion, stating that the student showed no signs of depression or suicidal tendencies. Eles expressed disbelief with the result, considering the circumstances as highly suspicious and raising several doubts about the depth and rigor of the investigation conducted by the authorities.
Buzbee reiterated that for the family, the investigation remains open, and they will continue to seek clarification until all questions raised are answered to their satisfaction. Parentes had previously mentioned that Brianna had plans to pursue a promising career in the legal field, which, for them, contradicted the idea of suicide and reinforced the need for a more detailed investigation.
Official statement from the authorities
During the press conference announcing the closure of the case, Police Chief Ela emphasized that, although the truth of the facts may be difficult to accept, the investigation was conducted with the utmost rigor and professionalism, seeking to elucidate all aspects of what happened without disregarding the complexity inherent in cases of this type. Davis reinforced that the investigation was exhaustive, finding no evidence of any criminal act or involvement of third parties, and that the team is open to reviewing new concrete information, should it arise, but that, at the moment, the case is officially closed.
Circumstances of the university event
Brianna Aguilera attended the pre-game event between the teams of Texas A&M and University of Após the event, the group of friends went to an apartment located in the center of Austin, and it was during this period that Brianna reported having lost her cell phone, a detail that would become relevant in the investigation.







