
VANCOUVER, British Columbia — Canadian Prime Minister Justin Trudeau said Saturday that on his order a U.S. fighter jet shot down an “unidentified object” flying high over the Yukon, acting a day after the U.S. took similar action over Alaska.
North American Aerospace Defense Command, the combined U.S.-Canada organization that provides shared defense of airspace over the two nations, detected the object flying at a high altitude Friday evening over Alaska, U.S. officials said. It crossed into Canadian airspace on Saturday.