More than three years after a family of four from India froze to death while trying to enter the U.S. along a remote stretch of the Canadian border in a blizzard, the alleged ringleader of an international human smuggling plot was sentenced in Minnesota on Wednesday to 10 years in prison.

More than three years after a family of four from India froze to death while trying to cross into the U.S. along a remote stretch of the Canadian border in a blizzard, two men face sentencing in Minn...