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Now Playing: It's Morning, America: Monday, Feb. 18, 2019
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Now Playing: Former FBI Director opens up about Trump
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Now Playing: Two Clydesdales fall through ice on frozen lake
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Now Playing: Siblings reunite after 70 years thanks to DNA kit
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Now Playing: Inside the Senate offices
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Now Playing: Man arrested in 1993 murder of 20-year-old woman
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Now Playing: Alleged threat against rapper 50 Cent investigated
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Now Playing: News headlines today: Feb. 18, 2019
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Now Playing: Dog owner steps in as hawk attacks her dog
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Now Playing: Mountain lion rescued from 50 feet above home in Southern California
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Now Playing: Carpenter Greg Zanis travels the U.S. to assemble crosses for shooting victims
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Now Playing: Police find 4 dead of gunshot wounds at Michigan home
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Now Playing: Drug agent lied in fatal no-knock raid: Chief
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Now Playing: 2 brothers charged with murder of missing 16-year-old Aranda Briones
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Now Playing: Brothers tell police 'Empire' actor Jussie Smollett paid them to stage attack
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