Three children were found stabbed in a burning building in Chicago's Logan Square neighborhood on the Fourth of July, sources told NBC Chicago. The blaze was first reported around 10 a.m. local time Friday in the 3600 block of West Palmer. Sources said three young stabbing victims were found and transported to an area hospital for treatment. One was believed to be in serious condition while the conditions of the others were not immediately known. A source familiar with the investigation later told NBC Chicago that one child had died from their injuries. Ground stop issued at O'Hare Airport on Fourth of July due to thunderstorms: FAA Dozens of Chicago suburbs to hold 4th of July fireworks for 2025: Full list 'No fireworks July 4:' Why Navy Pier isn't holding a 4th of July fireworks show in Chicago A first responder was also being treated for smoke injures and an adult woman was taken by police from the home to an area hospital in unknown condition. The flames ultimately spread to a neighboring home and a second adult woman was hospitalized for smoke inhalation, sources said. Further details surrounding the chaotic scene have not yet been released by authorities. Crews were still working on the flames as of 11 a.m. Friday.