Tomorrow, Eric Garner's murder will have taken place exactly five years ago. Today, we found out that no charges will be filed against the NYPD officer that murdered him. It's horrifying. So many people and systems have failed the Garner family. Shaun is dedicating a triple-length episode to work through how we got here. Because we can grow. We can move forward. But first, there are key lessons that we must learn about how to really effect change.