Acting attorney general to testify to Congress Video

  • Now Playing: Mueller’s probe is ‘close to being completed’: Acting Attorney General Whitaker


  • Now Playing: Attorney General Jeff Sessions out




  • Now Playing: Longest-serving member of Congress dies at 92




  • Now Playing: Acting AG to face questions on Russia investigation




  • Now Playing: Acting attorney general to testify to Congress




  • Now Playing: Trump lashing out at democrats over Presidential investigations




  • Now Playing: Government official says he warned Trump administration against family separations




  • Now Playing: Pollster reacts to Trump’s State of the Union speech




  • Now Playing: Who’s to blame for the government shutdown?




  • Now Playing: William Barr’s attorney general nomination advances on party-line vote




  • Now Playing: Virginia official revealed to be editor of yearbook filled with racist photos: Report




  • Now Playing: Who is Amy Klobuchar?




  • Now Playing: Democrats propose ‘Green New Deal’ to counter climate change




  • Now Playing: House Democrats take 1st step to obtain Trump’s tax returns




  • Now Playing: More drama unfolds around Virginia governor, attorney general and lieutenant governor




  • Now Playing: Sen. Amy Klobuchar gains tough reputation among staff




  • Now Playing: Trump calls possible investigation on his businesses ‘presidential harassment’




  • Now Playing: Pelosi: Trump ‘projecting his own unruliness’




  • Now Playing: Trump asks Congress to pass legislation that will prohibit late-term abortion




  • Now Playing: Parkland victim’s dad, lawmaker clash at gun-violence hearing