Now Playing: Pregnant woman missing in Tennessee
Now Playing: Bank accidentally deposits $120K into wrong account, couple spends nearly everything
Now Playing: Felicity Huffman’s push for lighter sentence after pleading guilty in SAT scandal
Now Playing: Democratic candidates prepare to square off in key battleground state
Now Playing: New details in arrest of 2 Americans accused in stabbing death of Italian policeman
Now Playing: Health officials warn people to stop vaping as more vaping-related deaths are reported
Now Playing: Gunfire breaks out at high school football stadium in Pennsylvania
Now Playing: Carolinas reel from the wrath of Hurricane Dorian
Now Playing: PETA rescues ‘wind-battered’ pelican during Dorian
Now Playing: Police rescue kittens stuck between fence
Now Playing: What Would You Do: Child rips up mother’s cash to make confetti
Now Playing: What Would You Do: Two friends argue about extraterrestrial life
Now Playing: What Would You Do: Parents admit secret to their adult daughter
Now Playing: Husband in Main Line case: ‘I forgive Jennair for what she did to me’: Part 6
Now Playing: What Would You Do: Daughter reveals her surprising DNA test results
Now Playing: What Would You Do: Children bully their classmates because of race
Now Playing: Husband in love triangle murder-suicide falls for new boss: Part 2
Now Playing: Husband uncovers wife’s plan to kill woman he was having an affair with: Part 5
Now Playing: The moment husband realized wife had killed his girlfriend: Part 4
Now Playing: How wife in love triangle murder-suicide case discovered husband’s affair: Part 3