Former Chesterfield Schools contractor found guilty of inappropriate activity with student According to police, the principal of Clover Hill High School reported a student had received inappropriate text messages from Antwon Chavis - a temporary contract worker at the school. (Source: Chesterfield County Police) By NBC12 Newsroom | January 25, 2021 at 3:27 PM EST - Updated January 25 at 3:43 PM CHESTERFIELD, Va. (WWBT) - A former Chesterfield Schools contractor is guilty of inappropriate activity with a student, according to court documents. Antwon Chavis was found guilty of taking indecent liberties with a child.