Man accused of millions of robocalls grilled on Capitol Hill Video

  • Now Playing: The ‘face’ of robocalls testifies that it is as easy as a ‘click of a button’



  • Now Playing: Woman says her doctor told her she was just fat, when in fact she had cancer



  • Now Playing: How Michael Strahan wakes up happy



  • Now Playing: Tina Turner bio-musical comes to London



  • Now Playing: Man accused of millions of robocalls grilled on Capitol Hill



  • Now Playing: Evan Rachel Wood opens up about ‘Westworld’ season 2



  • Now Playing: ‘Avengers: Infinity War’ star names co-star as ultimate class clown



  • Now Playing: SAP pledges to plant 5 million trees by 2025 on ‘GMA’



  • Now Playing: ‘GMA’ Deals and Steals: Must-have products for much-needed TLC



  • Now Playing: Anthony Mackie opens up about ‘Avengers: Infinity War’



  • Now Playing: Your exclusive ‘Scandal’ finale sneak peek



  • Now Playing: Royal fans camp outside hospital awaiting Princess Kate



  • Now Playing: Hero Southwest pilot among Navy’s 1st female fighter pilots



  • Now Playing: Men arrested at Starbucks speak out



  • Now Playing: Pro surfer saves lives amid torrential Hawaii rain



  • Now Playing: David Copperfield reveals illusion under oath



  • Now Playing: Puerto Rico hit by massive power outage



  • Now Playing: Deadly fires tear across the Southwest



  • Now Playing: Trump says he may leave meeting with Kim Jong Un



  • Now Playing: New inspections ordered on planes after deadly engine failure