John Lauritsen takes us thousands of feet below ground in St.
Louis County for a deep dive into Minnesota history (2:33).WCCO 4 News At 10 - July 7, 2021
Finding Minnesota: Soudan Mine
WCCO's John Lauritsen visits Minnesota's Soudan Mine where he discovers the hidden stories of the past and sacrifices made by those..
CBS 4 WCCO Minnesota