Kristin Rossum. The American Beauty Killer.

A young biotech worker is found dead in his La Jolla apartment, his body carefully laid out on a bed sprinkled with rose petals and framed by a wedding photo. His wife—an ambitious county toxicologist with access to some of the most powerful drugs in the world—tells police it was suicide. Investigators aren’t so sure. In this episode, we unpack the chilling “American Beauty” murder of Gregory de…