Keira Alexander left her house that morning. She was an eighteen-year-old with long, curly blond locks and an ex-boyfriend to go and see.

"Bye Mom!" she had yelled before slamming the door. She didn't know it would be for the last time.

Behind her, her sister and brother, Katelyn and Kevin, shook their heads in disbblief. They knew that their sister had just signed her life over to the cruelty of ...