48 Hours: Season 36, Episode 11

36 - 11: Andreen McDonald: A Millionaire Vanishes

Millionaire business owner Andreen McDonald was known for her strict workout regimen. On the morning of March 1, 2019, when she didn't show up for work, her employees called the gym, which was her usual first stop in her morning routine. They found out she never showed up there either, which raised red flags. What happened to the businesswoman, wife and mother?