Now Playing: ‘The Dropout’- a 2-Hour 2020 Event Special airs Tomorrow at 9/8c on ABC

Now Playing: Theranos owner: ‘We made so many mistakes’ with test devices

Now Playing: Ex-Theranos CEO Elizabeth Holmes says ‘I don’t know’ 600+ times in depo tapes: Part 2

Now Playing: Elizabeth Holmes’ high school classmate speaks out

Now Playing: Alleged ring leader at center of college admissions scandal unmasked

Now Playing: College admissions scandal fallout begins

Now Playing: Senate takes on Trump’s emergency declaration for border wall

Now Playing: Expert shares St. Patrick’s Day recipes

Now Playing: Mom delivers her own baby

Now Playing: Actress Lori Loughlin out on $1M bond after college admissions scandal

Now Playing: Lori Loughlin makes bail in college admissions scandal

Now Playing: It’s Morning, America: Thursday, March 14, 2019

Now Playing: White House grounds all Boeing 737 Max 8 and 9 jets

Now Playing: FAA administrator explains data similarities between plane crashes

Now Playing: Trump, FAA ground Boeing Max 8 and Max 9 planes in US

Now Playing: Severe winter storm strikes Colorado

Now Playing: Giant storm sweeps across the country

Now Playing: How one woman is changing the face of the industrial workforce for women

Now Playing: ‘Full House’ actress appears in court in alleged college admissions scam

Now Playing: Trump issues emergency order grounding all 737 Max 8, Max 9 planes