Miami man killed wife then bought gasoline and burned their home with her body inside

The longtime Miami Police Department payroll employee was remembered as a mother, sister and colleague as Marcus Sanchez received life in prison.

MIAMI, Fla. — Jenny Miguel’s family and Miami Police Department coworkers packed a courtroom in August to remember the longtime payroll employee as a mother, sister and colleague before a judge sentenced her husband, Marcus Sanchez, to life in prison for killing her and setting their home on fire.

The Aug. 19 sentencing gave Miguel’s relatives a public opportunity to describe the life that was lost in a case whose earlier headlines had centered on a burned residence, a body discovered by firefighters and Sanchez’s statements about spending days in the home after the shooting. Sanchez had pleaded guilty to murder and arson. Judge Christine Hernandez rejected his request for a 25-year prison term and imposed life imprisonment after prosecutors and Miguel’s family sought the maximum punishment.

Miguel had worked for the Miami Police Department for more than 15 years, according to NBC 6 South Florida. Her role was in payroll, a civilian position largely removed from the public-facing work most people associate with a police agency. Department records provide another glimpse of that career: a 2020 Miami Police Department annual report lists Jenny Miguel among payroll employees included in an administrative excellence recognition. The detail helps explain why officers joined relatives at sentencing. They were not there as investigators alone but as colleagues mourning someone who had worked within the department for years.

Relatives spoke about Miguel in personal terms. Her sister, Patricia Miguel, said Jenny “had so much life left to live.” Miguel’s daughter addressed Sanchez directly and said she would never forgive him. Their statements stood apart from the technical record of the prosecution. They did not concern surveillance cameras, fuel containers or investigative reports. Instead, they described a family trying to measure the effect of a killing that could not be reversed by a guilty plea or prison sentence.

Sanchez also addressed the court. He apologized and said he knew there was nothing he could do to undo the pain he had caused. He told Hernandez that he and Miguel had been using drugs before the shooting and that he became paranoid and began hearing voices. “I was hearing voices,” he said in court. He described getting a gun and shooting Miguel twice. His statements provided the judge with his own account of the events, but his description of paranoia and voices remained his explanation rather than an independently established medical finding presented in the public reporting reviewed for this story.

The guilty pleas meant the hearing was not held to determine whether Sanchez committed the crimes. He had already accepted criminal responsibility for murder and arson. The question before Hernandez was punishment. Sanchez sought a 25-year term. Prosecutors and Miguel’s relatives urged the judge to impose the maximum. Hernandez concluded that life imprisonment was warranted by the facts of the case, ending any prospect that the proceeding would result in the shorter term Sanchez requested.

The crime itself dated to August 2024. Investigators said Sanchez shot Miguel days before firefighters were called to the rental residence in the 3000 block of Southwest 13th Street. According to an affidavit, Sanchez told an officer that he and Miguel had argued and that she had claimed she killed his children. Authorities did not establish that allegation as fact. Sanchez told police he shot Miguel twice. At his later sentencing, he described the gunfire as occurring while he was paranoid and hearing voices after drug use.

What happened after the shooting became one of the most troubling parts of the investigative record. Authorities said Sanchez did not immediately contact police. A nurse who encountered him after the fire later told investigators that Sanchez said he had shot Miguel about three days earlier and had remained in the home as her body decomposed. NBC 6 reported that investigators also said he tried to clean the scene during those days. Those allegations about his actions after the killing were significant because they connected the homicide to the later decision to set the residence on fire.

Shortly before the blaze, surveillance cameras recorded a trip to a nearby Chevron station. According to investigators, Sanchez arrived at about 12:46 a.m. on Aug. 18, bought a red 5-gallon fuel container with cash and filled it with gasoline. Firefighters were dispatched to the residence shortly before 2 a.m. When they entered, they found Miguel’s body. Sanchez, meanwhile, drove himself to a hospital with severe burns and told medical staff and authorities that he had killed someone.

Police reports described Sanchez as badly burned. He told authorities that he poured gasoline in the residence and started the fire while he was still inside, according to the affidavit. He said his own burns were accidental and told investigators he had not been trying to kill himself. That hospital encounter gave police an immediate link between a severely burned man, a burning residence and the person found dead inside. Investigators later obtained the gas-station footage and continued building the case while Sanchez remained under medical care.

His injuries delayed his arrest. The Miami Herald reported that Sanchez was arrested in January 2025 after recovering sufficiently from the burns, about five months after the fire. By then, the Miami-Dade Medical Examiner’s Office had ruled Miguel’s death a homicide, and investigators had assembled evidence from the residence, surveillance video and statements made after the fire. The case ultimately moved toward guilty pleas rather than a jury trial, bringing Sanchez back to court in August 2026 for sentencing.

That procedural path meant the final public hearing looked markedly different from the opening hours of the investigation. In August 2024, the known facts centered on a burning residence, an unidentified body and a badly injured man at a hospital. Two years later, the central facts were no longer in dispute in court: Miguel was dead, Sanchez had admitted killing her, he had admitted arson, and the judge had to decide the length of his imprisonment. The focus consequently moved from solving the crime to assessing its consequences.

For Miguel’s coworkers, those consequences included the loss of an employee who had spent more than a decade helping run the administrative side of a city police department. For her relatives, they included the loss of a mother and sister. Their presence at sentencing ensured that those parts of Miguel’s identity remained part of the public record instead of allowing the extraordinary circumstances of the crime to become the only description attached to her name.

Hernandez’s life sentence closed the criminal case created by Sanchez’s guilty pleas. It cannot restore the years Miguel’s family said she should have had, a point relatives made clear in court. Sanchez is now serving life in a Florida correctional facility, while the sentencing record leaves two sharply different images from the proceeding: a defendant explaining and apologizing for what he had done, and a courtroom of relatives and colleagues insisting that Miguel’s life, work and relationships be remembered alongside the crime that ended them.

Author note: Last updated September 28, 2026.