Crime Stories with Nancy Grace: ‘MOSCOW MULE’ Mom Poisons Hubby, Writes ‘Script’ of Lies for Witnesses?

Crime Stories
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 …