April 20, 2015 9:55 am Ancient Shipwreck Spotted at Bottom of Northern Lake Michigan A U.S. Coast Guard crew spotted a shipwreck during a routine helicopter patrol off the coast of Northern Lake Michigan. NBC Chicago’s Anthony Ponce reports. Local Stream Chicago News 24/7 2:20 Chicago forecast: Strong to severe storms move in 2:48 First Dolton board meeting takes place since subpoenas served at village hall 1:57 Man charged after woman randomly attacked while walking dog in suburban park: Police 2:08 Monday evening forecast: Severe weather threat looms