Now Playing: The inauguration of President George H.W. Bush
Now Playing: ARCHIVAL VIDEO: George and Barbara Bush on Being Grandparents
Now Playing: The life and legacy of George H.W. Bush
Now Playing: George H. W. Bush reflects on the strength drawn from family
Now Playing: Bush family speaks out after the death of their patriarch
Now Playing: New documents show what Chris Watts did after murdering pregnant wife, kids
Now Playing: Reuben Foster’s signing opens debate on NFL’s handling of domestic violence cases
Now Playing: Ivanka Trump responds to personal email use questions, border crisis and her father
Now Playing: Swedish model accused of ‘blackfishing’ reopens debate on race and appropriation
Now Playing: How residents of this US-Mexico border town reacted to US troops, migrants’ influx
Now Playing: Amanda Bynes opens up about past drug use, quitting acting and getting sober
Now Playing: Inside one of Texas’ largest mass casualty drills
Now Playing: Stars of ‘Creed II’ on bringing a love of boxing movies to a new generation
Now Playing: Meghan Markle’s journey from Hollywood actress to British royalty
Now Playing: Costa Rica rafting tragedy survivors, victims families warn of lax regulations
Now Playing: ‘Evil monster’: The gruesome case of Colo. man who killed pregnant wife, kids
Now Playing: ‘A very human story’: Hugh Jackman on playing disgraced candidate Gary Hart
Now Playing: R. Kelly’s ex-wife tells her story of their marriage: ‘People have no idea’
Now Playing: Long live the queens: drag gone mainstream
Now Playing: Santa Rosa police officer reunites with 87-year-old he saved in fire: Part 3
