Rape victim kills attacker. Threat to also go after daughter, 6, spurs bloody struggle: He came to her house wearing a ski mask and carrying a shotgun. He beat the woman, police say, and raped her. But when the woman's attacker — an old high school friend she had spurned — threatened to rape her 6-year-old daughter, the woman went for a butcher knife. That prompted a violent back-and-forth struggle. She stabbed him. He stabbed her. They fought for perhaps as long as 20 minutes, rolling around on the kitchen floor of the woman's Cherokee County home. When it was...