CLAYTON - The FBI and New Jersey State Police have joined the search for a missing 12-year-old who rode her bike away from her family's Gloucester County home and has not been seen since.

Autumn Pasquale left her Clayton home on her white BMX bicycle on Saturday afternoon and was reported missing about nine hours later.

Gloucester County Prosecutor's Office spokesman Bernie Weisenfeld says state police and FBI officials have joined the round-the-clock search.

Pasquale was last seen wearing blue sweatpants over blue shorts, a yellow T-shirt with "Clayton Soccer" on the front, and bright blue high top sneakers.

Anyone with information is asked to call Clayton police at 856-881-2300.

To watch a news conference on Autumn Pasquale's disappearance, along with video of a vigil held in her hometown, click on News 12 Extra on Optimum TV channel 612.Find Autumn Pasquale Facebook Page

Click the photo below to see a the full-page missing persons flyer: