Related Clues:

• Top copper's held up, that's clear
• Luke in France I'd clearly understood
• Student at university CID understood
• In retrospect, two coppers left sober
• Loud child oddly easily understood
• Regularly flout detectives, that’s clear
• Most of fortune I had easily grasped
• It's clear police left uniform on top
• Luke in France I had clearly understood
• Shown up, two coppers left sober
• Shining helmet worn by copper travelling north
• Intellectually bright, left university to join police
• Shining helmet worn by copper travelling west
• Clear or bright
• Oddly, loud child is coherent