Now Playing: First lady almost knocked over by baby elephant while on safari
Now Playing: Nobel Peace Prize winners announced
Now Playing: Interpol president reportedly missing in China; French police investigating
Now Playing: Kavanaugh hearing, Indonesia destroyed, remembering Vegas: World in Photos
Now Playing: First lady gets bumped by an elephant
Now Playing: Sexual violence campaigners win Nobel Peace Prize
Now Playing: Stranded humpback whale rescued in Argentina
Now Playing: US, UK, and Holland fighting back against Russia’s cyber attacks
Now Playing: Rescue efforts for survivors continue after Indonesia earthquake and tsunami
Now Playing: DOJ charges 7 Russian nationals for hacking US facilities
Now Playing: North Korean-style ‘royalty food’ has become a hot commodity in the South
Now Playing: New York Yankees, a sailing regatta, and a spider web: World in Photos
Now Playing: Residents flee collapsing house during Indonesian quake
Now Playing: Survivors search for food, water after deadly tsunami
Now Playing: First lady tours Ghana fort where slaves were chained in dungeon
Now Playing: More than 1,400 dead, thousands injured after Indonesia quake
Now Playing: Female surfer lands record-breaking 68-foot wave
Now Playing: Pope Francis calls for bishops worldwide to heed the voices of young Catholics
Now Playing: Meghan and Harry take 1st trip to Sussex after being named Duke and Duchess
Now Playing: Volcanic eruption adds to devastation from tsunami in Indonesia
