Ronan Farrow Daily 07/29/14

A different type of drug test

With our friends at Vocativ, Ronan Farrow explores the unseen world of a most unusual occupation – working to make sure people use drugs safely.  Dr. David Scheiner, President Obama's personal physician from 1987 until 2008, joins RFD to weigh in on this unique type of drug testing in Spain. ... more Duration: {{video.duration.momentjs}}