Calgary

In 2010, Beijing revoked recognition of the University of Calgary’s accreditation in China, meaning Chinese students at the Canadian school suddenly risked paying for a degree worth little at home.

We actually shot in Calgary but Montana’s just down.

However, scientists from the University of Bath and the University of Calgary in Canada, have set out to prove that cleaners - and similar devices, such as lawnmowers - could be reprogrammed and modified relatively easily.

The attack came just before Canada's federal election on 28 April, prompting Prime Minister Mark Carney to cancel large gatherings of Liberal Party supporters in Calgary and Richmond.

At his ranch outside of Calgary in the foothills of the Rocky Mountains, Mr Rath has a different view.