‘Killer grandma’ speaks out for the first time after shooting her husband and going on the run

Six years ago, a Minnesota community was shocked when police found local worm farmer David Riess dead in his home - and his wife, Lois Riess, missing.

That discovery would spark a multi-week manhunt that would ultimately lead to a chilling discovery: Lois murdered her husband, fled the state, and then murdered another woman in an attempt to steal her identity.

Now, Lois - briefly infamous across the country as the "killer grandma" - is speaking out for the first time about the murders in an upcoming documentary directed by Emmy-nominated filmmaker Erin Lee Carr. Carr's previous work includes Britney ...