-
Now Playing: Behind-the-Scenes: Prince William Visits Forbidden City
-
Now Playing: Prince William Shows His 'Buff Credentials' in a WetSuit
-
Now Playing: Prince William Goes Back to School
-
Now Playing: Can Tiger Woods make a comeback?
-
Now Playing: Race to vaccinate
-
Now Playing: Capitol security bombshell
-
Now Playing: Tiger Woods ‘awake, responsive and recovering’
-
Now Playing: Amazing kids
-
Now Playing: Predators targeting girls during remote learning
-
Now Playing: Johnson & Johnson promises 20 million doses by March
-
Now Playing: New revelations in United Airlines engine failure probe
-
Now Playing: Meet Skipper the miracle puppy
-
Now Playing: 'The Bachelor' episode recap
-
Now Playing: Hiding in plain sight
-
Now Playing: Good Samaritan rescues family after home explosion
-
Now Playing: COVID vaccine delays
-
Now Playing: Ted Cruz responds to Mexico trip backlash
-
Now Playing: Mission to Mars a success!
-
Now Playing: Texas faces new crisis
-
Now Playing: Texans helping Texans