What Lisa Guerrero Found After Wiping Down Her Airplane Seat

Millions travel on planes every year, making them a hotbed for germs. Videos have gone viral showing passengers wiping down their headrests and revealing black gunk, suggesting they had not been thoroughly cleaned. Inside Edition recently swabbed and collected samples on four flights and sent the samples to a lab for testing. The results were disturbing: The bacteria count on the headrest and seat belt of Chief Investigative Correspondent Lisa Guerrero was in the billions.