"Somebody had her in the crosshairs": Unpacking the disappearance of Natalee Holloway

It's been nearly 20 years since Alabama teen Natalee Holloway vanished on the last day of her high school graduation trip to Aruba. What’s next for the main suspect in her disappearance, Joran van der Sloot? Emmy Award winning Crime Scene Investigator Sheryl McCollum takes us beyond criminal headlines for episode 33.