A man was found dead Sunday morning in River North, and another was found dead about 10 minutes later in Lawndale in unrelated incidents.
Police said they were conducting death investigations, and the cause of the deaths was pending autopsy results.
About 7:30 a.m., responding officers found Marcos Nordenstahl, 21, unresponsive in the 700 block of North Larrabee Street, Chicago police said. He was pronounced dead at the scene.
About 10 minutes later, Thurston Loman, 56, was found inside a car in the 1500 block of South Millard Avenue, police said. He was also pronounced dead at the scene.
Police say no visual signs of trauma were found on the older man.