Republican defenses break down during impeachment hearings
17:56On the third day of impeachment hearings, the Republican "hearsay" defense fell apart, as the Intelligence Committee heard from two first hand witnesses who listened to Trump's call with the president of Ukraine. And despite GOP claims that the call was "normal," two other witnesses testified that they had never heard a call like that before. Lawrence O'Donnell also discusses with Ned Price, Wendy Sherman and John Heilemann.