The memo could play a role in three inquiries now examining how federal and state regulators handled the critical permit for PolyMet Mining Inc. and its proposed Minnesota copper mine.
Bruce Laingen was often seen on the news bound and blindfolded. His wife tied a yellow ribbon around the oak tree in the front yard of their home. He was 96.
A spokesperson said the "totality of his circumstances, including his role as a police officer," led to the move to another state. Noor was convicted of killing Justine Ruszczyk Damond in a Minneapolis alley after she called 911.
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