TUCKER, Ark. (KTHV) -- An 8-year-old girl died Saturday night after an accident at a Jefferson County park.

The girl was riding an all-terrain vehicle with a family member at Tucker City Park when the ATV overturned, pinning her beneath it. According to the Sheriff's Office, she was not wearing a helmet.

The child was airlifted to a hospital where she later died.

According to the Jefferson County Sheriff's Office, the accident is still under investigation.