Joyce Vance: A perjury trap is a unicorn defense attorneys chase
Trump again brought up the concept of a 'perjury trap' when asked about the questions he is answering from Robert Mueller. But do perjury traps really exist? We asked former federal prosecutor Joyce Vance.
Trump scrambles to find his next Chief of Staff05:06
Russians looked for 'political synergy' with Trump campaign06:12
Presidency in peril? Trump WH not prepared for investigation12:56
Trump calls Rex Tillerson 'lazy as hell' & 'dumb as a rock'05:03
What does Mueller's Manafort memo mean for Trump?12:10
Trump's own DOJ implicated Trump in a felony in new court docs12:40