Now Playing: News headlines today: Jan. 2, 2019

Now Playing: Florida men arrested for stealing $500,000 worth of tequila, police say

Now Playing: Newly released 911 calls show confusion as lion kills woman

Now Playing: Manhunt underway for gunman who killed 7-year-old girl

Now Playing: Teen, 14, fleeing from armed driver before fatal crash, police say

Now Playing: Multiple passengers struck with mystery illness on flight

Now Playing: 2-year-old injured after falling into rhino enclosure

Now Playing: Single winner takes $425M Mega Millions jackpot

Now Playing: What happened the night JFK, Jr.’s plane disappeared

Now Playing: JFK’s children at the White House: John Jr. was ‘the apple of his eye’

Now Playing: Airline worker’s dance moves bring smiles and goes viral

Now Playing: Man gives ability to see colors for first time to 23-year-old son

Now Playing: NASA scientists celebrate most distant fly-by ever conducted

Now Playing: Float catches fire during Rose Bowl parade in California

Now Playing: Video: Police rescue baby during standoff with armed father

Now Playing: Hopefuls line up as Mega Millions jackpot balloons to $425M

Now Playing: Fog hampers rescuers’ efforts to save drowning woman in Florida

Now Playing: Man arrested after attempting to steal bike from in front of police station

Now Playing: Alex Guarnaschelli shares her New Year’s Day recovery brunch recipe

Now Playing: ‘The Big Life’ author shares how to reboot your life for 2019