Police say messages found on the suspect’s phone pointed to a plan hours before the killing.

MIAMI, Fla. — A 21-year-old Miami man is charged with first-degree murder after police say he fatally stabbed his brother during an argument over money missing from a shared CashApp account at their family home on Jan. 21.

Authorities say the case centers on a family dispute that turned deadly inside a house in Miami’s Little Havana area. Investigators say Jawan Jerome McBride armed himself with an 8-inch knife after his brother accused him of taking money from the joint account. Prosecutors now face the task of proving whether the killing was planned, a question sharpened by police claims that messages sent hours earlier showed an intent to kill.

According to the arrest report, the brothers were at their home in the 5700 block of Northwest Fifth Court on the evening of Jan. 21 when the victim confronted McBride about money he believed was missing from their shared CashApp account. Police said the victim told McBride he was owed money and believed McBride had taken funds that belonged to him. McBride later told detectives that his brother threatened to take his paycheck as payback. Officers said an earlier argument had ended, but the conflict did not. As tensions rose again, police said, McBride went into his room, picked up an 8-inch knife and came back out with it hidden behind his leg. The victim, who was in the living room, yelled and rushed toward him, investigators said. McBride then stabbed his brother in the torso, according to police. Miami Fire Rescue took the wounded man to Jackson Memorial Hospital, where he was pronounced dead that night.

Investigators say the physical injuries were severe. The medical examiner found that the victim suffered a perforated lung, stomach, diaphragm and small intestine, and that a lower left rib was chipped, according to records cited in local reports. The death was ruled a homicide caused by sharp force injuries. Police also said McBride admitted he stabbed his brother during the dispute over money. Court and media reports have identified the defendant as Jawan Jerome McBride, but the victim’s name had not been clearly released in the publicly available reports reviewed after the arrest. That leaves one important part of the public record incomplete even as the criminal case moves forward. Another unresolved question is how much money was allegedly missing from the shared account. Authorities have described the conflict as a dispute over funds in the app, but they have not publicly stated the amount. Police also have not publicly described whether anyone else inside the home tried to break up the fight before the stabbing happened.

The case reflects how ordinary financial arguments inside a household can quickly become central evidence in a homicide prosecution. Here, investigators are not only pointing to the confrontation itself but also to what happened before it. Police said they found messages on McBride’s phone from about three hours before the stabbing that referred to a plan to kill the victim that same day. If prosecutors rely on those messages at trial, they could become a key part of any effort to show premeditation, which is often central in a first-degree murder case. The location also places the killing in a residential block north of central Miami, where neighbors and relatives would likely have been close by when police and rescue crews arrived. Public reporting so far has sketched a narrow timeline: an argument over missing money, a pause, a second clash and then a stabbing shortly before 8:30 p.m. What remains less clear is what happened in the gap between those moments and whether anyone saw the knife before the attack.

McBride was arrested weeks after the killing and made his first court appearance on Feb. 13, according to local reports and court coverage. A Miami-Dade judge denied bond, and he has remained jailed at the Turner Guilford Knight Correctional Center. The case was assigned in Miami-Dade County Circuit Court, where the next steps are expected to include formal filings by prosecutors, disclosure of evidence and future hearings on the murder charge. Among the evidence likely to matter are the phone messages cited by police, the autopsy findings, witness accounts from the house and any statement McBride gave to detectives after the stabbing. Prosecutors may also seek to clarify the ownership and use of the shared CashApp account if the money dispute is used to explain motive. Defense attorneys, in turn, could focus on the victim’s reported charge toward McBride and on the exact sequence inside the home. The public record so far does not show a trial date, and it remains unclear when prosecutors will lay out the full case in court.

The details that have emerged present a grim picture of a dispute that began with accusations over money and ended with one brother dead and the other facing the most serious charge in Florida’s criminal system. Police said the victim was unarmed when he charged at McBride. Investigators also say McBride had already armed himself and concealed the knife before the final confrontation, a detail likely to draw close attention as the case develops. In bond court coverage, officials described the killing as the outcome of a family argument that escalated after the brothers had already clashed once that day. The scene that followed was one of emergency response and abrupt loss: officers and paramedics rushing to a home, a brother taken to a trauma hospital, and a death pronounced less than an hour after police were called. For now, the public account remains built largely from the arrest report and initial court proceedings, with fuller testimony and forensic detail expected later as the case moves deeper into court.

McBride remains jailed without bond on the first-degree murder charge, and the case is awaiting its next court milestone in Miami-Dade County. The next major development is likely to come through a scheduled hearing or additional filings that spell out the prosecution’s evidence and timeline in greater detail.