Thomas Perez Jr. was hours into an interrogation by police about his missing father when they dropped some devastating news: A body had been found. Thomas Perez Sr., they told his son, was dead.

For Knox, the worst experience of her life started at the beginning of the ordeal: The police interrogation. “Every time I asserted I was at my boyfriend’s house, I did not go out that night, ...

For Knox, the worst experience of her life started at the beginning of the ordeal: The police interrogation. “Every time I asserted I was at my boyfriend’s house, I did not go out that night, they ...