Trump impeachment hearings, analysis: Jennifer Williams, Alexander Vindman first to testify Tuesday
WASHINGTON -- At least eight current and former officials are set to testify this week in the impeachment inquiry against President Donald Trump. Join host J.B. Biunno and political reporter Evan Donovan beginning at 8:30 a.m. ET for step-by-step analysis and expertise during the impeachment inquiry on Tuesday, Wednesday and Thursday this week.