Now Playing: Child injured by rhino

Now Playing: Keeping John F. Kennedy Jr.’s wedding ‘a total secret’

Now Playing: Blood pressure drug recalled

Now Playing: ‘Curb Your Enthusiasm’ actor Bob Einstein has died at the age of 76

Now Playing: Purdue student loses battle with cancer

Now Playing: Teenage prank causes deadly collision in Houston

Now Playing: Toddler slips between bars at Florida zoo

Now Playing: Reports claim lion was still ‘running around the enclosure’ when authorities arrived

Now Playing: Major burglary arrested in Los Angeles

Now Playing: Prosecutors allege missing Colorado mother’s fiancee plotted her death for months

Now Playing: Manhunt still underway for Houston shooter

Now Playing: Government shutdown enters Day 12

Now Playing: 3 dead, including 2-year-old, after car plunges into frigid river during police chase

Now Playing: Tourists turned away from Smithsonian during shutdown

Now Playing: Trump meets with congressional leaders on funding deal

Now Playing: Political power players

Now Playing: Government shutdown’s real-life impact

Now Playing: Teens identified in New Year’s Eve accidental fatal shooting, suicide in Georgia

Now Playing: Man arrested in connection with burglaries of celeb homes

Now Playing: High school wrestler forced to cut dreadlocks