It was one of the highest-profile trials of the 1990s. Lyle and Erik Menendez were children of privilege living in Beverly Hills. But everything changed in 1989, with the gruesome shotgun slaying of their parents, José and Kitty. For months, the case went unsolved – until police closed in on the brothers. They were ultimately convicted in 1996 of first-degree murder. One of the prosecution’s main pieces of evidence: the testimony of Judalon Smyth, the lover of the brothers’ psychiatrist….