Related Clues:

• Identity disguiser
• Legal defense
• Smith, perhaps
• Otherwise known as
• ''I was at home sleeping at the time,'' e.g.
• It might be airtight
• Some cons assume it
• Con's cover
• Defendant's defense
• Likely story?
• Son of Sam, e.g.
• Criminal excuse
• Defendant's dodge
• A criminal may go by it
• False name