Now Playing: Tampa shooting suspect's parents risk jail

Now Playing: Paralympian Oscar Pistorius' murder sentence more than doubled in new ruling

Now Playing: Old Dominion performs ‘One Man Band’

Now Playing: 11-year-old sews 500 blankets and 1,100 masks for people in need

Now Playing: Simple stretches to relieve tension in your body

Now Playing: ‘Hamilton’ is now streaming on Disney+

Now Playing: Old Dominion performs their heart-breaking hit song ‘Some People Do’

Now Playing: Old Dominion performs their hit song 'Never Be Sorry’

Now Playing: Nashville band ‘Old Dominion’ chats about their new album

Now Playing: Lingerie shop focuses on giving back to breast cancer survivors

Now Playing: Fourth of July backyard barbecue celebrations and grilling

Now Playing: Summer 2020 vacation plans look different from past summer

Now Playing: ‘Da Vinci Code’ author divorce plot twist

Now Playing: Television icon Hugh Downs dies at 99

Now Playing: COVID-19 concerns for beachgoers this holiday weekend

Now Playing: New details emerge as soldier’s family demands answers

Now Playing: Attorney speaks out after FBI arrests longtime Jeffrey Epstein associate

Now Playing: MLB spring training begins

Now Playing: President Trump set to hold Independence Day celebration

Now Playing: What to know as millions hit the road for holiday weekend