Now Playing: World News Now: Tuesday, April 29, 2014

Now Playing: Friday Rewind: Barcelona attack

Now Playing: Insomniac Theater: 'The Hitman's Bodyguard' and 'Logan Lucky'

Now Playing: What's Old is new again

Now Playing: Lost art is rediscovered

Now Playing: Aftermath in Charlottesville, Virginia

Now Playing: Trump placing blame

Now Playing: Friday Rewind: North Korea threat

Now Playing: Insomniac Theater: 'Anabelle: Creation' and 'The Nut Job 2'

Now Playing: North Korea Threatens Guam Attack

Now Playing: The Milk Riders

Now Playing: North Korea missile defense

Now Playing: 'The Bachelorette' season finale recap

Now Playing: Trump suffers a dip in the polls

Now Playing: Insomniac Theater: 'Detroit' and 'The Dark Tower'

Now Playing: Trump slams Russia probe

Now Playing: Friday Rewind: Peanut-butter jail break

Now Playing: Insomniac Theater: 'Atomic Blonde' and 'The Emoji Movie'

Now Playing: Friday Rewind: The transgender military battle

Now Playing: Cookie dough craze: Shop serves up edible recipe