Now Playing: ARCHIVAL VIDEO: Eyewitness account of RFK assassination

Now Playing: June 5, 1968: Robert F. Kennedy is assassinated

Now Playing: Video captures boy doing Flossing dance with TSA agent

Now Playing: New images released of suspect in deadly hatchet attack: Police

Now Playing: Miss America chairwoman: 'We are no longer a pageant'

Now Playing: Fashion designer Kate Spade found dead by housekeeper: Police

Now Playing: Brazilian mother reunites with teen son 8 months after separated at U.S. border

Now Playing: LeBron James says neither the Cavs nor Warriors will go to the White House

Now Playing: Kate Spade found dead in NYC apartment

Now Playing: Explosion rocks Hawaii's Kilauea volcano, sending ash 1 mile high

Now Playing: Houston police say reported abduction of 13-year-old boy never happened

Now Playing: Trump rescinds invite to Philadelphia Eagles

Now Playing: Harvey Weinstein pleads not guilty to rape and criminal sexual act charges

Now Playing: Passenger's suitcase arrives at airport in shreds, American Airlines apologizes

Now Playing: Harvey Weinstein pleads not guilty to rape charges

Now Playing: Fashion designer Kate Spade found dead in apparent suicide: Police sources

Now Playing: 'Swatting' prank reported at home of Parkland teen activist David Hogg

Now Playing: 9-month-old girl dies after she's left in scorching hot car in Texas: Officials

Now Playing: 'Start Here' podcast: Bye Eagles bye

Now Playing: How to pull off mom jeans