Keystone Kops

The Keystone Kops were a group of police officers.

Biography
During the Diddymen's hike, they may have been arrested by the Keystone Kops, who were driving a car. (GAME: )

While Basil Brush was rent collecting, he may have collected £10 rent from them. Basil may also have been arrested by them, being locked in Keystone Jail. (GAME: )

Behind the scenes
The Keystone Kops were the titular characters from Keystone Kops.