Four years after it vanished from a Toronto auction house, triggering a $11 million lawsuit, a painting believed to be an unsigned original by Group of Seven artist Tom Thomson has re-emerged, its owner says. But as the matter is before...

Paintings from Canadian artists like Emily Carr and Group of Seven members A.Y. Jackson and Lawren Harris are on tour as part of a live auction preview. Calgary is one of four stops before the art goes to auction in Toronto in May.

Michael Murray is suing Toronto's Waddington's Auctioneers & Appraisers, alleging conspiracy and neglect in connection with the disappearance of his painting which he claims is an original Tom Thomson.CBC's Farrah Merali has the story.