Now Playing: New Outrage Over the VA's Treatment of Veterans

Now Playing: DC Reacts to VA Chief Eric Shinseki's Resignation

Now Playing: Obama Gets Tough on Those Responsible for Delayed Care at VA Hospitals

Now Playing: New video in Philando Castile case shows child begging mother to calm down after shooting

Now Playing: Baking in the Death Valley heat

Now Playing: 'What Would You Do?': Ashley Graham plays girlfriend meeting boyfriend's parents

Now Playing: 92-year-old grandmother's cherry vodka hits the market

Now Playing: Flint airport director: Maintenance worker saved stabbed officer's life

Now Playing: Alleged road rage triggers massive crash in California

Now Playing: Mile-long pizza breaks world record and helps feed the homeless

Now Playing: American student who died after release from North Korea mourned at funeral

Now Playing: Timeline of attack at Flint, Michigan, airport

Now Playing: American student who died after release from North Korea to be laid to rest

Now Playing: Former nurse indicted in toddler's 1981 death

Now Playing: Deals and steals: The best summer gadgets for $20 or less

Now Playing: Injured Capitol Police officer throws out first pitch

Now Playing: Police chief pleads with author to end treasure hunt

Now Playing: FBI investigates Michigan airport stabbing as terror attack

Now Playing: Concerns grow over low-tech terror attacks

Now Playing: Tropical Storm Cindy to bring rain, wind to multiple states