Martha Marek And Other Female Serial Killers

Martha Marek was a black widow before her time, seeing murder as a means of collecting insurance money. She murdered her husband, daughter, and elderly relative all of whom had benefits that would be bequeathed to her after their deaths. After she killed one of her roommates, the state sentenced her to death by way of guillotine...But what inspired her murders? Her own husband had initially coached Martha on how to defraud insurers...by chopping off his own leg so they could collect over $3...