A Postcard from the Field: Decorah "Paradox" Ice Cave

While trying to find a "cool" view of the Decorah, Iowa Courthouse for Friday's all new report 'The Quiet Ones,' NBC cameraman Mark Ringo discovered the entrance to an ice cave. He managed to convince Dateline staffers Deborah Kim and Meade Jorgensen to join him on his spelunking adventure.April 29, 2016