Some of the details of the Duke University rape case may never be solved, but one thing is startlingly clear: Crystal Gail Mangum, the woman who accused three college lacrosse players of locking her in a bathroom and raping her, has had a very troubled life. Mangum has been identified by name publicly several times, including by lawyers during press conferences on the case. According to North Carolina Department of Corrections records, she was born on July 18, 1978, to a truck driver. She grew up the youngest of three children, not far from the house where she claimed she...