Now Playing: News headlines today: Feb. 6, 2019

Now Playing: Pilot in deadly plane crash had false credentials: Sheriff

Now Playing: Young woman’s bound body discovered in suitcase

Now Playing: Dangerous ice storm moves towards Midwest

Now Playing: From Rockies to Northeast, ice, snow and flooding

Now Playing: Woman’s bound body discovered in suitcase

Now Playing: Postal worker dies after taking bullet on Illinois interstate

Now Playing: Husband of woman killed by foul ball hopes to make baseball safer for spectators

Now Playing: Congress sings ‘Happy Birthday’ to Holocaust survivor

Now Playing: Federal prosecutors probing Trump’s inaugural committee

Now Playing: E-cigarette explosion blamed for man’s death in Fort Worth

Now Playing: School bus driver shot in possible road-rage case: Police

Now Playing: Jogger recovering after mountain lion attack in Colorado

Now Playing: 16 states from NY to California under winter weather alerts

Now Playing: Officer’s fatal shooting of wrong man at mall ‘justified’: Officials

Now Playing: ‘GMA’ Hot List: Tom Brady says he feels ‘blessed’ after sixth Super Bowl win

Now Playing: Deadly Alabama mall shooting

Now Playing: Floods in West Seneca, New York

Now Playing: Boy found dead in 1998 ID’d

Now Playing: Former Michigan State University president back in court