Latest / MN90: Minnesota History in 90 Seconds

Evidence of an Ancient Cataclysm
The Ham Lake Fire of May 2007 devastated thousands of acres in Northeast Minnesota. Britt Aamodt looks at how it also turned up evidence of a cataclysmic event that took place 1.8 billion years ago.
The skinny
The skinny isn't ready yet — notes appear once the transcript is processed.