Related Clues:

• A branch of the police force, I see, is so cutting
• A sour lot of detectives, I see
• It isn't but they are
• That's a biting, detective matter, I see
• There's not a single thing like it
• Are is this
• A number of detectives, I see, are so biting
• Biting a lot of detectives, I see
• 'Bit in a detective way, I see (6)'
• See 21 Down
• Mice or men
• So sour a bunch of detectives to listen to, I see
• The current one, Diane, takes a C-sharp
• Like mice and men
• Sour old dictator featuring in account