Now Playing: Jack LaLanne Dies at Age 96

Now Playing: Jack LaLanne's Ageless Fitness Tips

Now Playing: Severe storms sweeping across the country

Now Playing: Officers injured in shooting after confronting suspect

Now Playing: Who will be crowned this year's ugliest dog?

Now Playing: Officials issue shark warning as sightings rise

Now Playing: Protests at the border are growing in Texas

Now Playing: Woman who recorded video of deadly police shooting speaks out

Now Playing: Trump takes on immigration at campaign-style rally

Now Playing: This single mom runs her own business and is now also running for Congress

Now Playing: New details emerge about moments leading up to deadly police shooting

Now Playing: Bodycam video reveals new details of deadly Uber self-driving car accident

Now Playing: Severe storms across the country causing flood

Now Playing: Sarah Hyland from 'Modern Family' hospitalized

Now Playing: Former Texans cheerleader accuses team of duct-taping her

Now Playing: Sneak peek from red carpet to behind-the-scenes of Radio Disney Music Awards

Now Playing: Police dad fired after arresting daughter and boyfriend

Now Playing: Trump meets with Angel families as questions persist about immigration policy

Now Playing: Confusion on the border as lawmakers call for immigration changes

Now Playing: Women in Saudi Arabia go behind the wheel