Authorities have not released a cause of death, and relatives say they are facing shifting timelines.
MIAMI — Law enforcement activity at Dade Correctional Institution in Miami-Dade County followed the death of an inmate this week, but officials have not explained what led investigators to the prison or when the public will learn the man’s cause of death.
The inmate, identified by relatives as Ariel Munoz Gutierrez, was 58 and was serving time for burglary-related convictions, according to records reported by Local 10 News. The Miami-Dade Medical Examiner’s Office confirmed the death occurred at 5:42 a.m. on Wed., Feb. 4. His family says the hardest part since then has been the lack of clear answers, even as the prison remains under heightened attention from a separate case that resulted in arrests of correctional officers last year.
On Fri. night, Feb. 6, Miami-Dade sheriff’s crime scene investigators were seen arriving at Dade Correctional Institution, and Local 10 News reported it was the only station there to witness their arrival. The visit came days after Gutierrez died at the facility. When asked why investigators were on scene, the Miami-Dade Sheriff’s Office directed questions to the Florida Department of Law Enforcement, the state agency often involved in cases where corrections staff actions are under review. FDLE did not provide details in response to requests for comment reported by the station.
The limited information has left relatives trying to piece together what they can from officials, records, and the timing of the investigation. The medical examiner’s office confirmed the death and said the closest family member had been told. Online jail records later listed Gutierrez’s release date as deceased. Authorities have not said whether he died from a medical emergency, an injury, or another cause, and they have not described whether the death is being treated as suspicious. Without that information, even basic questions remain unresolved, including who made the decision to bring crime scene investigators to the prison and whether evidence was collected.
Gutierrez’s daughter, Imaris Munoz, said she believes corrections officers were responsible for her father’s death and said she has not been given an explanation that makes sense. She described her father as active and in good shape, and she said she did not expect to be planning a funeral while still waiting for the facts of what happened behind the walls. “It just hurts because I’m never gonna see my father again,” Munoz said. She also said she expected to review autopsy results by Fri., Feb. 6, but was later told the autopsy findings would not be ready for four to six weeks.
The prison’s recent history adds to the pressure on officials to explain the handling of deaths and use-of-force incidents. In August 2025, Miami-Dade County Circuit Judge Lody Jean issued arrest warrants for seven Florida Department of Corrections employees tied to Dade Correctional Institution, which is in the Florida City area. Investigators alleged an inmate, Christopher Castro, was beaten in a prison cell after he was moved to a location without surveillance cameras. Records in that case described alleged efforts to hide injuries, write false reports, and clean evidence from the cell. State corrections officials said at the time that staff members involved were dismissed as quickly as administrative rules allowed.
In Gutierrez’s case, Local 10 reported he was serving an 11-year sentence and had spent years in and out of prison. His most recent conviction stemmed from 2019 burglary and grand theft charges. Those details, his family said, should not affect whether the state provides a timely and transparent explanation for a death in custody. Munoz said her father’s death has also affected the next generation of her family. She said he had three grandchildren he will never get to see again, and she said that loss is part of why she has gone public with her concerns.
Procedurally, the next milestones appear to be the autopsy report and any formal statement about investigative jurisdiction. Munoz said officials told her the autopsy would take four to six weeks, which would push expected findings into March. Authorities have not said whether they are waiting on toxicology testing or other lab work, or whether an outside agency is conducting interviews and reviewing surveillance video. No charges have been announced, and officials have not scheduled a public briefing. The absence of a clear timeline has made it difficult to know when the family, and the public, can expect a cause of death and an account of what investigators are doing.
The family has begun raising money for funeral and memorial costs through an online fundraiser, and Munoz said she is determined to keep asking questions until she gets what she called the truth. “I deserve to know the truth and my dad deserves justice,” she said. For now, the prison remains the center of an investigation that has drawn attention but few public details.
As of Mon., Feb. 9, FDLE had not publicly released findings about Gutierrez’s death, and his family said it was still waiting for a confirmed date for autopsy results and a clearer explanation of which agency is leading the case.
Author note: Last updated February 9, 2026.