Now Playing: Inside the Living Free Animal Sanctuary

Now Playing: Classics make comeback at the E3 gaming expo in Los Angeles

Now Playing: Gloria Vanderbilt dies at age 95

Now Playing: An 8-year-old boy was bitten by a shark near Bald Head Island in North Carolina

Now Playing: Severe storms and flooding expected across the country

Now Playing: Recall issued for several flavors of a popular pasta sauce

Now Playing: Plane set to depart Pittsburgh airport struck by a vehicle

Now Playing: Arizona couple at center of viral video won't accept police chief's apology

Now Playing: Off-duty cop rescues man from rubble of exploded home in New Jersey

Now Playing: A man opened fire outside a courthouse in Dallas before being shot and killed

Now Playing: Gunman wearing tactical gear allegedly fired shots at Dallas federal courthouse

Now Playing: Supreme Court justices hand down decisions

Now Playing: Street re-named for Pride month

Now Playing: House explodes in New Jersey

Now Playing: 10-year-old describes historic El Capitan climb at Yosemite

Now Playing: Celebrity makeup artist Mario Dedivanovic's top three beauty tips

Now Playing: Keke, Sara and Michael do the #GitUpChallenge

Now Playing: 'Acceptance Street' unveiled in NYC in honor of Pride

Now Playing: Outrage ensues over police pulling guns on young family

Now Playing: OJ Simpson joins Twitter 25 years after infamous Bronco chase