-
Now Playing: Trump praises Michael Cohen on Twitter
-
Now Playing: Police make arrest in 'road rage' killing of Air Force veteran
-
Now Playing: Participants reflect on 'GMA's' new rules of the workplace conversation
-
Now Playing: Truck takes out light poles on highway
-
Now Playing: Security and law experts shed light on organized crime in Mexico
-
Now Playing: Treasury Department investigating leak of Trump lawyer's finances
-
Now Playing: Police officer saves unresponsive baby on the side of the road
-
Now Playing: Mexico says murder has been ruled out in death of US college student
-
Now Playing: Charges announced in stabbing death of Air National Guard member
-
Now Playing: Lineman grateful to colleagues who donated time off so he could heal from injury
-
Now Playing: White Yale student calls police on black coed sleeping in a dorm's common area
-
Now Playing: Grandmother deported from US says she harvests poppy in Mexico for money
-
Now Playing: Workers in Hawaii trying to move flammable gas from facility in lava's path
-
Now Playing: 30M people under storm watch as severe weather targets Northeast
-
Now Playing: Trump reveals date and location of historic summit with NK leader
-
Now Playing: Army soldier grows ear in arm for reconstructive surgery
-
Now Playing: 'Spiritualist' charged with sexual assault, fortune telling
-
Now Playing: Nassar victims urge Texas to investigate Karolyis
-
Now Playing: Video shows off-duty deputy trying to revive unresponsive infant on side of road
-
Now Playing: Commander calls 'integration and training with partnered forces in Niger inadequate'