Now Playing: News headlines today: Feb. 13, 2019

Now Playing: Transit worker stabbed on subway platform

Now Playing: Bobby Flay teaches us how to make a delicious looking lobster dish from his new menu

Now Playing: Dust devil spins over Virginia parking lot

Now Playing: Stepfather's tearful plea to find missing mother in Texas

Now Playing: Militia group leader arrested in New Mexico

Now Playing: More details on the tiger attack in Kansas

Now Playing: Authorities shift search for missing boy in Illinois

Now Playing: LAPD officer shot, search for suspect

Now Playing: Dramatic body camera footage shows officers rescuing passengers from burning vehicles

Now Playing: Easter bunny does a funky dance for a doorbell camera

Now Playing: Texas mom reported missing after not showing up to son's babysitter

Now Playing: Legendary director and screenwriter suffers stroke

Now Playing: Video shows woman getting dragged by rail car

Now Playing: Police search for clues in mysterious disappearance of 5-year-old boy

Now Playing: Officer helps drive man to job interview after pulling him over for a traffic stop

Now Playing: Boeing responds to article blasting production of its Dreamliners

Now Playing: Zoo worker hospitalized after tiger attack

Now Playing: Victims remembered on 20th anniversary of Columbine shooting

Now Playing: Donations pour in to rebuild Louisiana churches