How a billionaire GOP donor became a small-town cop in New Mexico

GOP megadoner billionaire Robert Mercer is known for being an ally of President Trump, one of the founders Cambridge Analytica and bankrolling Breitbart News. But Zachary Mider from Bloomberg News found he was also was a cop in a small town in New Mexico. Mider joins "Red and Blue" to discuss his findings.

(Source: CBS News,