March 20 (Reuters) - The following are the top stories from selected Canadian newspapers. Reuters has not verified these stories and does not vouch for their accuracy.
THE GLOBE AND MAIL
** The Liberal-dominated justice committee shut down hearings into the SNC-Lavalin SNC.TO affair on Tuesday, preventing former attorney-general Jody Wilson-Raybould from returning to testify about the fallout from her refusal to shelve the prosecution of the Montreal construction giant https://tgam.ca/2Hvrf3B
** Caisse de dépôt et placement du Québec is earmarking C$250-million ($187.46 million) for new investments in growing artificial-intelligence companies to help promote that emerging sector of Quebec tech. https://tgam.ca/2U2oWec
NATIONAL POST
** Unifor Canada has suspended its negative ad blitz against General Motors Co (NYSE:GM) GM.N amidst new hope it can save some jobs at the century-old manufacturing plant in Oshawa, Ontario. https:// After more than a year of testing, Tim Hortons will launch its new loyalty program across Canada on Wednesday, giving the company a new tool to fend off challenges to its coffee supremacy. ($1 = 1.3336 Canadian dollars)