Police investigating porta-potty arsonist in Nanaimo, B.C.

The porta-pottie fire at the Bastion Street and Skinner Street intersection is pictured: (Nanaimo RCMP) The porta-pottie fire at the Bastion Street and Skinner Street intersection is pictured: (Nanaimo RCMP)

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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.