'Tiger King' Joe Exotic resentenced to 21 years in prison

In this Aug. 28, 2013, file photo, Joseph Maldonado-Passage, also known as Joe Exotic, answers a question during an interview at the zoo he runs in Wynnewood, Okla. (AP Photo/Sue Ogrocki, File) In this Aug. 28, 2013, file photo, Joseph Maldonado-Passage, also known as Joe Exotic, answers a question during an interview at the zoo he runs in Wynnewood, Okla. (AP Photo/Sue Ogrocki, File)

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'Not parent expected': When a DNA test brings distressing results

While genealogical DNA tests may be marketed as harmless and exciting way for people to learn more about their ancestral heritage, CTVNews.ca speaks with a Canadian researcher who says more support is needed for those who get unexpected results that have potential to disrupt family relations.

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