The shooting happened on October 15, 2026, at a residential complex on North Dupont Avenue in Madison. According to the Metro Nashville Police Department’s Homicide Unit, 21-year-old John J. Diaz was inside a car with his 14-year-old younger brother when several people approached the vehicle and opened fire.
The Madison fatal shooting teens charged case involved two brothers who were attacked while sitting inside a car. The older brother, John J. Diaz, died from his gunshot injuries after emergency workers rushed both brothers to a nearby hospital. His 14-year-old younger brother survived the attack but sustained injuries and received medical treatment.
After several days of investigation, Metro Nashville police officers found and arrested the two teenage suspects. Chad T. Wright was arrested at a Nashville high school by specialised police officers. Police arrested De’Nylen Montgomery shortly afterwards.

Madison fatal shooting teens charged
Because both suspects are 16 years old, their cases are being handled through the juvenile justice system. However, prosecutors may ask the court to move their cases to adult court because of the serious charges against them.
The Madison fatal shooting teens charged case has raised concerns among community leaders, teachers and safety groups about violent crimes involving teenagers. Police have also stressed the importance of parental guidance and community efforts to prevent young people from accessing illegal firearms..
The Metro Nashville Homicide Unit has asked anyone with useful information about the shooting to contact the authorities as the investigation and legal process continue.
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