Erin Burnett Outfront

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 Yor