Second suspect arrested in homicide of Western University student

Haroun Raselma, 19, is seen in this undated image released by the London Police Service. Haroun Raselma, 19, is seen in this undated image released by the London Police Service.

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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.