Kayakers traverse flooded street in Charleston Video

Now Playing: Key ingredient possibly linked to vaping illnesses

Now Playing: Patient in Oregon dies after using device containing cannabis

Now Playing: Michigan State fined $4.5 million in Larry Nassar sex-abuse scandal

Now Playing: Country music singer Kylie Rae Harris dies in car crash

Now Playing: Children share their thoughts about the first day of school

Now Playing: Joe Biden tries to laugh off scrutiny over string of misstatements

Now Playing: Dive boat crew members detail harrowing escape from deadly inferno

Now Playing: Girlfriend of missing woman’s estranged husband, Fotis Dulos, surrenders to police

Now Playing: Philippine officials accuse woman of trying to smuggle baby to US

Now Playing: Coast Guard fans out over northern Bahamas to help the stranded

Now Playing: ‘GMA’ Hot List: Man carries around engagement ring for months before proposing

Now Playing: US woman arrested for hiding baby in bag at Philippines airport

Now Playing: Kitesurfer takes advantage of Hurricane Dorian winds in Florida

Now Playing: Kayakers traverse flooded street in Charleston

Now Playing: Michigan State to pay $4.5 million fine for Larry Nassar scandal

Now Playing: Woman allegedly involved in missing mom’s disappearance turns herself in to police

Now Playing: Hurricane Dorian ‘ready to unleash its fury’ on NC

Now Playing: Houston family believes dog-walking app may have led to home burglary

Now Playing: Evacuations ordered as California brush fire reaches nearly 1,500 acres

Now Playing: Did Trump alter hurricane map?