MSNBC Live with José Díaz-Balart 05/21/15

DEA carries out largest prescription drug crackdown in US history

The DEA has carried out raids in four Southern states, making the operation the largest crackdown on illegal prescription drug sales in U.S. history. DEA Special Agent in Charge Keith Brown, one of the leads in the bust, discusses. ... more Duration: {{video.duration.momentjs}}