Will Raccoons Trump Rats as the Ultimate Urban Mammal?

http://www.slate.com/articles/health_and_science/science/2016/09/raccoons_are_taking_over_urban_environments.html

And I heard from a friend who works in the State Department about a raccoon that snuck into her building while it was under construction, and then walked across ceiling tiles until it got to her office and hung out above her desk, visible through the mesh-type ceiling panels, perhaps attracted by the scent of her sandwich.