National Business

OTTAWA — Bank of Canada governor Tiff Macklem says there is a lot of uncertainty around how artificial intelligence could affect the economy moving forward, including the labour market and price growth.

EDMONTON — Aurora Cannabis Inc. says chief executive Miguel Martin is adding the title of executive chairman. The company says the board believes that combining the CEO and chairman roles will help promote strong and consistent leadership.

TORONTO — In the middle of the small crowd — near the tents, the lineup of kids awaiting face painting, the snack table — stood a jubilant Chiara Padovani.

DEER PARK, Texas (AP) — A pipeline fire that burned in a Houston suburb for four days finally went out Thursday as authorities announced a criminal investigation into the blaze that had roared into a towering flame, forcing neighborhoods to evacuate

LANGLEY, B.C. — Police in Langley, B.C., say one person is dead in a crash between a car and a motorcycle on Highway 1 that shut down the route for hours.

OTTAWA — The head of Via Rail repeatedly told MPs a train delay over the Labour Day long weekend was an isolated incident, despite a similar event two years ago.

MONTREAL — Canadian National Railway Co. told employees this week it plans to relocate its operations in Jasper to near Hinton, Alta., about 100 kilometres away.

VANCOUVER — West Fraser Timber Co. Ltd. says it's indefinitely curtailing its sawmill in Lake Butler, Fla., by the end of the month. The Vancouver-based company says the decision is because of high fibre costs and soft lumber markets.

Rogers Communications' plan to buy out Bell's ownership share of Maple Leaf Sports & Entertainment could become a big victory for an emerging power player on the sports media scene.

MONTREAL — Bakery company Bimbo Canada says it's closing its bakery in Quebec City by the end of the year, affecting about 141 workers.