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A family member of the couple killed by a grizzly bear in the wilderness of Banff National Park says he knew something was terribly wrong as soon as he received a call with a message from their satellite device.

CALGARY — TC Energy Corp. says it has closed its previously announced sale of a 40 per cent stake in its Columbia Gas Transmission and Columbia Gulf Transmission systems to New York City-based Global Infrastructure Partners for $5.3 billion.

CALGARY — Birchcliff Energy Ltd. has announced the retirement of chief executive officer Jeff Tonken.

CALGARY — French company TotalEnergies says it has finalized its sale of its 50 per cent stake in the Surmont oilsands project to U.S. oil company ConocoPhillipsin a deal worth up to $4.4 billion. Canadian oil producer Suncor Energy Inc.

BANFF, Alta. — Parks sa¹ú¼Ê´«Ã½ says a grizzly bear that killed a couple and their dog in Banff National Park on the weekend was old, underweight and had bad teeth, but it will likely never be known what led to the fatal attack.

CALGARY — Keyera Corp. is marking the opening of its KAPS pipeline, a 575-kilometre pipeline in Alberta which will provide additional transportation capacity to natural gas producers in Western sa¹ú¼Ê´«Ã½.

CALGARY — WestJet is halting flights between Toronto and Montreal for the winter in a continuation of its retreat from short-haul routes in Eastern sa¹ú¼Ê´«Ã½ to retrench in the West.

CALGARY — Two major developments that could almost double the population of an Alberta mountain community will go ahead after Alberta's highest court dismissed an appeal by the town.

CALGARY — Another child at a Calgary daycare has tested positive for Shiga toxin-producing E. coli, a month after an outbreak that infected hundreds at numerous child-care facilities started.

CALGARY — More than 50 Alberta CEOs, entrepreneurs and industry leaders are in Ottawa this week in an effort to raise the profile of their province and promote "collaboration" on issues related to energy, climate and the economy.