MISSOULA, Mont. — Officials report a major bust in Calgary, Alberta, after a two-year joint U.S.-Canada investigation. It comes as NBC Montana digs into problems on Montana's border with Canada.

A Calgary police officer who was accused of smuggling guns across the border and later cleared wants the Canadian Border Services Agency to investigate its own. Mike Carroll was a police officer for ...

6:22 Calgary police chief looks back at 2024: Part 1 Calgary police chief looks back at 2024: Part 1 Calgary police chief looks back at 2024: Part 2 There were some big wins for the Calgary Police ...