DEA responds to explosive "60 Minutes" report about opioid crisis

WASHINGTON -- Lawmakers and the Drug Enforcement Administration are facing tough questions following an explosive "60 Minutes" report that says Congress helped disarm the DEA.Drug overdose deaths in the United States have more than doubled over the past decade. The CDC says 188,000 people have died from opioid overdoses from 1999 to 2015.Joe Rannazzisi used to run the DEA diversion control. He told "60 Minutes" correspondent Bill Whitaker that the opioid crisis was aided in part by Congress, lob