03/28/2008 02:45 am ET Updated May 25, 2011

Halloween Scare: Fake Teeth With Extreme Levels Of Lead Pulled From Shelves

Based on the inquiries by CBS News and the complaint filed with the Consumer Product Safety Commission, there is now an official investigation into why some "Ugly Teeth" have levels of lead 100 times beyond the legal limit.

There are thousands of these fake teeth, which have been purchased in the past few days as part of the ghoulish outfits of tiny trick-or-treaters around the country. Lead is dangerous if ingested, and extremely dangerous to small children.

Read more on CBS News