A man is dead and his teenage son was injured after falling through ice.
The incident happened in Sabula, which is Southeast of Dubuque.
Officials say 65-year-old Ronald Kerkhoff of Illinois, and his 18-year-old son Jacob had been ice fishing when they fell through.
Rescue crews pulled the men from the lake and took them to a hospital, where Ronald died.
Jacob was treated for his injuries and released.