Chicago Police Department detectives are actively seeking a suspect wanted in connection with at least seven armed robberies that have occurred across the Northwest Side of Chicago. The investigation centers on a series of incidents that began in late July and continued through mid-August 2026. Authorities have identified a pattern linking these crimes, with the most recent incident reported on Sunday, August 23, 2026, in the 3300-block of West Fullerton Avenue. The suspect is believed to be responsible for additional robberies in the Avondale, Portage Park, Albany Park, and Logan Square neighborhoods. Specific locations tied to the investigation include the 3400-block of West Belmont Avenue on July 31 and August 6, the 3200-block of North Milwaukee Avenue on August 11 and August 22, the 4700-block of West Belmont Avenue on August 15, and the 4000-block of West Irving Park Road on August 19. Surveillance video has been captured during one of the robberies, and police have released a photograph of the individual in question. The suspect is described as a heavy-set man who was wearing dark clothing at the time of the offenses. Area Five detectives are urging the public to remain vigilant and to come forward with any information that could assist in the identification or apprehension of the suspect. Individuals with relevant information are asked to contact the Chicago Police Department directly by calling 312-746-6554. Alternatively, tips can be submitted anonymously through the CPD Tip line at CPDTIP.com, referencing case number P26-5-12A. This ongoing investigation highlights a cluster of violent crimes targeting residents and businesses in the specified areas, and law enforcement continues to appeal to the community for assistance in bringing the suspect to justice.