A wealthy California couple gunned down in their Lake Tahoe home in 2021 leads investigators to an unlikely suspect: their son-in-law, former MLB pitcher Dan Serafini. Keith Morrison discusses how gait analysis and recovered memories shaped a complex two-year investigation into a crime that devastated an entire family. Recovered memories are unreliable evidence; our brains often invent false memories to fill gaps, making them dangerous in criminal cases without corroborating physical evidence.