Now Playing: News headlines today: Feb. 4, 2019

Now Playing: Trump bows head in prayer at National Prayer Breakfast

Now Playing: Construction worker left dangling from building

Now Playing: Retiring police corporal moved to tears as son answers last radio call

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Now Playing: News headlines today: Feb. 7, 2019

Now Playing: Best-selling novelist admits to false brain cancer claims

Now Playing: Dad of Jayme Closs’ alleged abductor speaks out

Now Playing: Gunman caught on camera killing woman at garage sale

Now Playing: Couple rescued after being stranded in snow for 5 days in their Jeep

Now Playing: Details emerge about plane crash that killed 5

Now Playing: Murdered woman found bound in a suitcase identified

Now Playing: 32 states on alert amid dangerous storm threat

Now Playing: Wife of college executive charged with his murder

Now Playing: Frozen cat revived after being found in Montana snow bank

Now Playing: Father of teen girl’s alleged abductor speaks out: ‘Our hearts are broken’

Now Playing: New details released in unsolved ‘Doodler’ serial killer case from 1970s

Now Playing: Family of ‘Black Widow’ victim recalls their shock at his last will and testament

Now Playing: Ice jam breakups along Kankakee River in Illinois causing flooding, evacuations

Now Playing: ‘Happy Days’ star Henry Winkler tells the story behind the iconic shark-jumping scene