UPDATE: An updated version of this story has been posted.

A woman serving as a substitute teacher at Stone Hill Middle School in Ashburn has been charged with drunk in public at the school.

Someone working at the school told a Loudoun County Sheriff's Office school resource officer that a teacher appeared to have been intoxicated when she arrived about 9:06 a.m. Aug. 27, the first day of classes, according to the sheriff's office. As a result, a deputy charged Jacqueline J. Barnes, 50, of Aldie, with drunk in public.

Patch will update this story as more information becomes available.

The previous information was supplied by the Loudoun County Sheriff's Office and, where charges were made, does not indicate a conviction. For questions about this article, email dusty@patch.com.