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How Was Brigida Uto Exposed to Thallium?

CLIP04/06/22

Brigida Uto's thallium levels were astronomical. Police now have to work to figure out where she could have been exposed to this life-threatening chemical.

TV-14Reality and Game Show Primetime Highlight
Tags: Craig Melvin, Crime, dateline, oxygen, reality, Secrets Uncovered, True Crime
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