<p>Why does a young woman lure teenagers into her car then participate in their horrific rape and torture? What makes a nurse lethally inject the healthy babies in her care? Women, statistically, aren`t a violent breed ... but the female of the species can be just as deadly as the male.<br>From the mass poisoner to the sexual sadist, from profit killings to crimes committed just for twisted thrills, Carol Anne Davis sets out to explore the dark a...