Now Playing: Bali volcano captured in time lapse video
Now Playing: World reacts to adoption of Kyoto Protocol
Now Playing: Dutch website says ‘neither Muslim nor migrant’ in video Trump retweeted
Now Playing: Trudeau apologizes for oppression of LGBTQ communities
Now Playing: S. Korea conducts missile test after N. Korea’s latest launch
Now Playing: Bosnian war criminal dies after claiming to take poison in court
Now Playing: Libyan cleared of most serious charges in Benghazi attack
Now Playing: Prince Harry and Meghan Markle: Royal baby pressure?
Now Playing: Pope Francis avoids word Rohingya in Myanmar speech
Now Playing: US Navy plane has unsafe encounter with Russian fighter over Black Sea
Now Playing: Drone captures beauty of Australia storm
Now Playing: High-tech car theft done in 1 minute
Now Playing: Who was Wallis Simpson?
Now Playing: An update on the royal engagement announcement
Now Playing: Harry and Meghan: Road to royal engagement
Now Playing: Antares rocket returns to Earth
Now Playing: Bali volcano dusts resorts in ash
Now Playing: Volcanic eruption captured on surveillance video
Now Playing: Pope Francis faces diplomatic test in Myanmar visit amid Rohingya crisis
Now Playing: All-female team of Tokyo police officers train for the Trumps’ arrival
