Now Playing: Ford could testify in Kavanaugh hearing next week

Now Playing: Negotiations for Kavanaugh, Ford hearing intensify

Now Playing: Kavanaugh faces new sexual misconduct allegations

Now Playing: The #FlowerVaseHair trend is blooming all over Instagram

Now Playing: Police officer saves driver from an oncoming pick-up truck

Now Playing: Military mom and her young family reunited at last

Now Playing: Bill Cosby is about to become the first celebrity sentenced to prison in the #MeToo era

Now Playing: School bus driver accused of letting students take the wheel

Now Playing: Owner of 3D printed gun-making company is back in US

Now Playing: Fast-moving wildfire forcing evacuations in the West

Now Playing: Kavanaugh accuser agrees to testify before Senate Judiciary Committee

Now Playing: Police produce ‘Serial’-style podcast to catch a murderer

Now Playing: Tickets to Michelle Obama’s book tour selling out fast

Now Playing: Bus driver fired for letting kids take the wheel

Now Playing: Cosby to face his accusers in court

Now Playing: Evacuation ordered as wildfire Charlie grows

Now Playing: Lawyers for Trump, Stormy Daniels due in court

Now Playing: Tribute for Iowa State slain golfer

Now Playing: Severe weather causing major damage north of New York

Now Playing: Truth and Lies: Jonestown Paradise Lost airs Friday night at 8 7c on ABC