Police: Gunman kills 3 at Iowa state park; shooter found dead

Three people were killed in a shooting at a state park in eastern Iowa on Friday morning and the suspected gunman is also dead, police said.

Police responded to reports of the shooting at the Maquoketa Caves State Park Campground before 6:30 a.m., Mike Krapfl, special agent in charge of the Iowa Division of Criminal Investigation, said in a statement.

Krapfl said officers responding to reports of shooting found three people dead at the scene, but he did not specify how they died and has not released their identities.