Giovanni Martinez Jr., 24, was fatally stabbed late on Monday, May 18, 2026, in the 6000 block of North Harlem Avenue in Norwood Park, on Chicago's Far Northwest Side. He was pronounced dead just after midnight, on Tuesday, May 19, 2026. The Chicago Police Department investigated his death.
Police said that around 11:15 p.m. Martinez began arguing and fighting with someone he knew, who pulled a knife and stabbed him several times, including in the face and neck. He was taken to Advocate Lutheran General Hospital, where he was pronounced dead at 12:02 a.m. His girlfriend, Priscilla Moreno, told FOX 32 that she watched the attack and held him as he died. "Someone's peeking through the middle windows," she said. "He turned around, smiled, looked back at the door, and then the door just swung open. You see him immediately attacking him with the knife he has."
She said he was "literally pointing at his neck, like telling us he needed help."
Police took a person into custody at the scene, recovered a knife and said charges were pending. But weeks later, FOX 32 reported that no charges had been filed and that the person of interest had been released. Police said the case remained under investigation. In a fundraiser, his father wrote that Giovanni "died defending his mother after she was attacked by his half brother," and that the offender "was released and is not currently facing the charges we believe this case deserves." Those are the family's statements; police have not publicly described a motive.
Martinez was born on March 29, 2002, and lived in the 1800 block of North Avers Avenue. His father called him his firstborn son, "funny, loving, loyal, protective, athletic, and the kind of person who showed up for the people he loved without hesitation." He loved music, basketball, baseball, cars and making people laugh. "That protective nature is exactly how he lost his life," his father wrote. The family raised money for his funeral, for relatives traveling home and for what they called justice expenses, and his father returned home to Florida after burying him.
Harlem Avenue is a major north-south road along the city's western edge, and the 6000 block sits near the border with the northwest suburbs. Norwood Park is one of Chicago's quieter neighborhoods, a place of single-family homes where killings are rare. Neighbors along Harlem late that Monday night may have heard the argument or seen people coming and going from the home.
Giovanni's death came as Chicago's violence continued to fall. The city recorded 416 homicides in 2025, the fewest in about 60 years, after about 590 in 2024 and about 800 in 2021, the deadliest year in a quarter century. Chicago police reported clearing 56 percent of homicides in 2024, though that figure counts cases closed without charges, which means many families are still waiting for an arrest.
Apart from the brief detention of a person who was released without charges, no arrest, criminal charge or court case connected to the death of Giovanni Martinez Jr. could be found in news archives or public records. Months later, there is no public sign that anyone has been held responsible. Anyone who witnessed the fight on Harlem Avenue, or who has heard talk about what led to it, may be able to help. Even a small detail, such as a name overheard, a car seen leaving the area or a conversation remembered, can help detectives move a case forward. Anyone with information can call the Chicago Police Department's anonymous tip line at (833) 408-0069 or submit a tip online at CPDTIP.com, or contact Cook County Crime Stoppers at (800) 535-STOP (7867).