Legal experts testify Trump should be impeached as House Judiciary prepares to call more hearings; Three legal experts testify Trump has committed impeachable offenses; One expert disagrees; House Judiciary Committee to hold second impeachment hearing next week; Vote on articles of impeachment also possible; House Judiciary Committee to announce next hearing as soon as tonight; House Democrats moving forward with impeachment hearings as GOP legal witness warns Democrats to slow down; Impeachment witness defends donations to Democrats as "constitutional right" after clash with Republican Representative Gaetz; Impeachment witness to Republican Representative Collins: "I'm insulted" you'd suggest I didn't read transcripts before hearing; In fiery impeachment hearing, Republicans use Chairman Nadler's comments from Clinton impeachment against him; Republicans repeatedly interrupts in effort to derail hearing; Giuliani refuses to deny he's back in Ukraine after New York Times says he's there meeting with former prosecutors; Giuliani: "Don't remember calling OMB" after phone logs reveal multiple calls to the budget office; Who is "-1"? Logs show multiple calls between Giuliani and "-1"; Caught on tape: Talking behind Trump's backTo learn more about how CNN protects listener privacy, visit cnn.com/privacy Learn more about your ad choices. Visit podcastchoices.com/adchoices