The defendant was already under court restrictions involving his estranged wife and their son before her death in March, say prosecutors.
WHEATON, Ill. — The prosecution of Brian C. Hernandez in the killing of his estranged wife has turned into a larger test of how DuPage County officials explain the limits of pretrial release after prosecutors said he was already under an order of protection when Estefania Abril-Hernandez was killed.
That court backdrop is why the case has carried weight beyond a single homicide file. Prosecutors say Hernandez, 28, was on pretrial release in a misdemeanor domestic violence-related case, had failed to appear in that matter, and was prohibited from contacting Abril-Hernandez and the couple’s son. After her death, he was first charged with two counts of first-degree murder, held without pretrial release, and later accused in five murder counts while prosecutors sought a possible life sentence if he is convicted.
The earlier case has become the frame through which officials are describing March 18 and March 19. According to prosecutors and later court reporting, the 2025 misdemeanor case accused Hernandez of disorderly conduct and interfering with the reporting of domestic violence after Abril-Hernandez tried to call 911. Court records described by Daily Herald said he blocked a doorway to keep her from leaving. An order of protection followed, barring contact with Abril-Hernandez and their son, prosecutors said. A warrant was later issued after Hernandez failed to appear in court in November. Prosecutors now argue those facts matter not only because they preceded the killing allegation, but because they could make Hernandez eligible for a natural life sentence if he is convicted.
Against that legal background, authorities say the fatal encounter happened at a vacant former residence near Villa Park. Prosecutors allege Hernandez and Abril-Hernandez went there on March 18 to clean up and gather belongings before a foreclosure auction scheduled for the next day. They say the couple argued, the dispute turned physical, and Hernandez strangled Abril-Hernandez with a vacuum power cord. Deputies later found her body on a bed in a second-floor bedroom. Prosecutors say the cord had been wrapped around her neck more than nine times. Authorities have not publicly described any independent witness to the killing, and the public filings summarized in news reports do not set out a full forensic timeline beyond the scene, the cord and the later recovery of text messages.
The overnight investigation moved quickly. Abril-Hernandez’s family reported her missing at about 8 p.m. on March 18, authorities said. At about 2:45 a.m. the next day, Illinois State Police stopped her car on Interstate 80, and prosecutors say Hernandez was driving it and had her phone. Investigators then went to the Ingersoll Road property, entered through an unlocked window at about 3:49 a.m., and found Abril-Hernandez dead inside. During the investigation, prosecutors said, authorities found messages Hernandez allegedly sent to another person after the killing. One said he needed to confess. Another said he believed Abril-Hernandez was dead. Public officials have not identified the recipient or said in detail how those messages fit into the sequence of calls, stops and searches carried out that night.
Officials have used the case to argue over the reach of Illinois pretrial law. State’s Attorney Robert Berlin said the allegations show a need to strengthen the SAFE-T Act so judges have more room to detain some defendants based on case facts and risk. That statement has become part of the public conversation around the case, though the murder prosecution itself will still turn on evidence presented in court rather than policy arguments. Sheriff James Mendrick praised deputies, investigators and state police for locating the suspect and building the case in the first hours after the family’s report. Neither official suggested the prior court restrictions prevented contact on March 18, and the public record does not explain how the couple came to be together at the former home despite the protection order.
The procedural path has continued to move. Hernandez first appeared in court on March 21, then returned March 23, when Judge Joshua Dieden denied pretrial release. On April 7, prosecutors sought a natural life sentence and Daily Herald reported Hernandez pleaded not guilty. The next hearing was set for May 13. Between now and then, the case is likely to focus on charging documents, discovery, motions and the prosecution’s effort to tie the prior protection order to any sentencing exposure. For Abril-Hernandez’s family, the legal calendar runs alongside a more personal fact that officials have repeated: she is gone, and the court fight ahead will unfold without her voice in the room.
Currently, the case remains in its early court stage, with Hernandez jailed and the next public milestone set for May 13 in DuPage County court.
Author note: Last updated April 16, 2026.