Related Clues:

• "I was walking the dog at the time," e.g.
• ''Airtight'' story
• Accusation beater
• Showy peacock feature
• Perp-to-cop story
• It could clear you
• Airplane section
• "Perfect murder" component
• What an accused perpetrator needs
• Cover, so to speak
• It gets wagged
• Part of a dog
• Donkey's pin-on
• Perp's story
• It may help one get away with murder