Trump lawyer in threatening emails: 'Watch your back, b---h'

The Last Word with Lawrence O'Donnell 7/13/17
Trump lawyer in threatening emails: 'Watch your back, b---h'

ProPublica reports Trump's lawyer Marc Kasowitz doesn't have a security clearance to handle classified info in the Russia case, and Lawrence O'Donnell says he'll never get one after sending profanity-laced email threats. Duration: 7:17