'Oh, I felt fur, ' she cried, half laughing and half crying.

NPR: Excerpt: 'Five Children and It'

The raids were the result of a year-and-a-half-long joint investigation dubbed "No Laughing Matter" by the Food and Drug Administration's Office of Criminal Investigations and the Los Angeles County Sheriff's Department.

NPR: Feds Raid 17 Calif. Businesses For Nitrous Oxide