Now Playing: Bodycam video shows Texas officer use Taser on teen with autism
Now Playing: School officers use stun gun on teen girl
Now Playing: Cell phone video shows police using stun gun on Chicago teen
Now Playing: Ohio police officer killed during standoff with gunman
Now Playing: Winter storm triggers flash flooding in California
Now Playing: Jussie Smollett back on stage for 1st time after attack
Now Playing: Firefighter signs with non-verbal child after checking on alarms
Now Playing: An all-female crew of fighter pilots flew in formation in honor of Rosemary Mariner
Now Playing: 2 ATVs fell through the ice into Heritage Lake in Indianapolis
Now Playing: Video shows burglary of a $15 million mansion in Los Angeles
Now Playing: Temperatures expected to rise on the East Coast
Now Playing: Virginia governor refuses to resign after a racist photo in his yearbook surfaces
Now Playing: Major storms are making their way through California
Now Playing: What it’s like to be an Atlanta subway station ticket agent during Super Bowl weekend
Now Playing: Elephant seals take over a northern California beach
Now Playing: No shadow in sight for Punxsutawney Phil
Now Playing: Police hunt for brazen thieves who targeted a Los Angeles mansion
Now Playing: BTK killer’s daughter on whether her children know who their grandfather is: Part 11
Now Playing: Families of BTK serial killer’s victims face him in court: Part 9
Read More