Part 1: A small but vocal group is disrupting shaken baby cases across the US. Here’s the story of one of those cases

• Part 2: What happened to Rehma’s family’s search for justice?
• Part 3: Trial begins for third Boston victim of shaking, nearly five years after charges were dropped against the nanny accused of shaking Rehma to death

• Part 2: What happened to Rehma’s family’s search for justice?
• Part 3: Trial begins for third Boston victim of shaking, nearly five years after charges were dropped against the nanny accused of shaking Rehma to death