Now Playing: Siblings reunite after 70 years thanks to DNA kit

Now Playing: LSU administrators placed on leave after hazing arrests

Now Playing: Dangerous winter blast creates dangerous driving conditions

Now Playing: Inmates rescue 1-year-old locked in car

Now Playing: It’s Morning, America: Monday, Feb. 18, 2019

Now Playing: Chicago police want to speak with Jussie Smollett again

Now Playing: Former FBI Director opens up about Trump

Now Playing: Passenger exhibits rage on flight from Fort Lauderdale to Las Vegas

Now Playing: New allegation surfaces that Jussie Smollett staged his own attack: Source

Now Playing: New storm sweeps across the country from North Dakota to New England

Now Playing: New details about the factory massacre in Aurora, Illinois

Now Playing: Nurse allegedly poisons husband so she could marry an inmate

Now Playing: 9,000 gallon gas tanker bursts into flames on highway

Now Playing: Parents accidentally lock their 1-year-old in their family SUV

Now Playing: Two Clydesdales fall through ice on a frozen lake

Now Playing: Brothers tell police ‘Empire’ actor Jussie Smollett paid them to stage attack

Now Playing: Fire spews from New York City manhole

Now Playing: Tiger found caged in abandoned home gets second chance at wildlife sanctuary

Now Playing: 2 brothers charged with murder of missing 16-year-old Aranda Briones

Now Playing: A year after Parkland shooting, activists say ‘we’re not done yet… not going away’