“MOSCOW MULE” Mom Poisons Hubby, Writes “Script” of Lies for Witnesses?

Crime Stories with Nancy Grace · Oct 27, 2023 · 44m · transcript

Kouri Richins' book on how to deal with grief isn't the only thing she's written.

There's a six-page handwritten letter that's sparking debate, "the walk the dog letter." Prosecutors say that in the letter, Richins is teaching people how to lie about what happened the night her husband died. Her defense team says the letter was privileged information and wants the prosecutors to be sanctioned.

It's called the "walk the dog letter," since that phrase is written in big letters on the top. In it, Richins makes the claim that her husband Eric was addicted to drugs, that he would make frequent…