Now Playing: Slain NYPD officer’s children receive new home
Now Playing: Sky turns blue after transformer explosion
Now Playing: A boy’s Christmas surprise
Now Playing: Illinois police officer nearly missed being hit by speeding train
Now Playing: California teen’s deadly fall
Now Playing: Connecticut mall fight leads to 4 arrests
Now Playing: NYPD officer fights off attackers
Now Playing: The latest details in case against Kevin Spacey
Now Playing: The custody battle for presumed-slain Colorado mom’s toddler
Now Playing: Government shutdown continues
Now Playing: Dow recovers after plunging more than 600 points
Now Playing: New developments in urgent manhunt for suspected cop killer in CA
Now Playing: Millions prepare to face blizzard weather
Now Playing: NJ boy cheats on math homework using Alexa
Now Playing: Police chief remembers slain officer in emotional statement
Now Playing: Manhunt on for suspect who killed cop
Now Playing: 2nd child dies in Customs and Border Protection custody
Now Playing: ICE releases hundreds of people
Now Playing: 2 children found buried in yard of Georgia home
Now Playing: Dog born without a nose seeks forever home
Read More