Related Clues:

• Half the food in America produced by crafty types, the subject of conspiracy theorists
• Mysterious sky sightings: Abbr
• Unexplained vehicles
• Subjects of many Skeptic articles
• 'Independence Day' craft
• Foreign dishes?
• Saucers from space, for short
• States field officer should cut unexplained overheads?
• Eerie fliers
• Foreign vehicles?
• Strange sightings, for short
• Overhead mysteries
• Crafts in a 'close encounter of the third kind'
• Strange aerial objects
• 'Mars Attacks!' vessels