After the decades-old Subway Inn shut down, the new tenant took down its sign. The Subway Inn’s former operator said he had no right to do so.

Narrator: With more than 42,000 restaurants in over 100 countries, Subway has the most locations of any fast-food chain on the planet. And at first, that sounds like a sign of a thriving sub giant.

But I'm shocked though." While the Subway restaurant opened Friday morning, police later hung up a sign stating the restaurant is closed. The orange sign says the business presents a public safety ...