TIFFIN, Iowa (The Gazette) — Authorities have obtained search warrants as they investigate the suspicious death of a 15-year-old boy whose body was found over the weekend in a lake near Iowa City. The Gazette reports that the Johnson County Sheriff’s Office is not commenting on what led authorities to look in Coralville Lake for Noah Herring, who was last seen in nearby Tiffin on April 7.

Johnson County Sheriff’s Office Detective Sgt. Brad Kunkel told The Gazette on Thursday that Herring’s body was found Saturday with assistance from the Iowa Department of Natural Resources and the Army Corps of Engineers.