Female mass shooters are extremely rare.Audrey Hale's massacre of children and teachers at the Covenant church school in Nashville, Tennessee, makes her one of only three female mass rampage killers in America.But Audrey had wanted to be a man. Audrey Elizabeth Hale changed her name to Aiden, cut her hair short, covered it with a red cap, put on camo pants and began killing children."Unsex me here and fill me from the crown to the toe top-full Of direst cruelty! make thick my blood," a maddened Lady Macbeth rants. Audrey had unsexed herself to carry out the kind of rampage...