Girls With Knives Real Life Serial Killers

Two of the most savage female killers are profiled here: 
JOANNA DENNEHY - When you take a closer look at the list of the bloodiest and most violent murders throughout the history, the chances are you will mostly encounter male names. Female serial killers are incredibly rare in our society. Women are unlikely to go out on a random killing spree and injure more than one person in a cruel way. When women do kill, they prefer using poison and their motives are very personal and driven by passion. Of course, there are always exceptions to the rule like Aileen Wuornos who became the most famous female serial killer. She shot and killed seven men in Florida over the course of several years. 
CHRISTINA WALTERS - Christina Walters was convicted in the August 17, 1988, murders of 18-year-old Tracy Lambert and 21-year-old Susan Moore. She was also tried for the attempted murder of Debra Cheeseborough. 

Walters was the leader of a local Crips gang and confessed to shooting several .32-caliber bullets into Cheeseborough, leaving her for dead. The killings were a gang-initiation rite and the young women were chosen at random. Walters did not realize, however, that Cheeseborough had survived the attack and would be able to identify both her and the other gang members...