Teen serial killer murdered six people -- mostly 'complete strangers' -- over nine months in Chicago, police say / Chicago horror homicide: 2 migrants in custody, sources say / DNA links a suspected Chicago-area serial killer who died in 1981 to a woman's 1979 death / 'Dangerous' migrant is person of interest in shooting death of 17-year-old Chicago girl / FBI's 'flawed' crime data highlighted by Chicago's 118 'missing murders': expert / Father charged with murder of wife and three daughters in Chicago suburb / Chicago shootings, murders decreased in 2023, police say / Chicago crime crisis: First homicide of 2024 happens mere moments into New Year's Day / East Chicago crime: Child's murder remains unsolved over a year after his slaying / Suspect in murder of family of four outside Chicago found dead states away in Oklahoma