Related Clues:

• -- a plea
• "NYPD Blue" extra
• Ticket issuer
• Flatfoot
• Traffic follower
• Friday, for one
• Whistle-blower, at times
• Constable, e.g.
• Word after good and bad
• Law enforcer
• Station worker
• One on a force
• Sipowicz of ''NYPD Blue,'' for one
• 'Naked Gun' figure
• NYPD figure