17-Year-Old Girl Fatally Shot in Chicago Alley
Authorities have identified 17-year-old Gabriella “Gabby” Arellano as the teen found fatally shot in an alley on Sunday morning, October 26, 2025.
Chicago Police responded around 10:18 a.m. to reports of an unconscious female in the alley near 110th Street and Mackinaw Avenue. Upon arrival, officers found Gabriella with two gunshot wounds to the head. She was pronounced dead at the scene.
Police are reviewing video footage showing Gabriella walking with two males shortly before the shooting. Investigators say the incident occurred out of view of the cameras, and no one reported hearing gunshots. The area previously had #ShotSpotter monitoring, which had been discontinued by city officials.
No suspects are currently in custody. Area 2 Detectives are leading the investigation and urge anyone with information to come forward. Tips can be submitted anonymously at CPDTIP.COM, or by contacting the Chicago Police 4th District at (312) 747-8205.
The community mourns the tragic loss of Gabriella, and family and friends are asking for prayers as they cope with this heartbreaking event. Authorities continue to investigate the circumstances surrounding the shooting.
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