Johnson City, Tenn. -

Johnson City police made an arrest in a robbery that we first told you about last Friday.

Officers arrested 18-year-old Xavier Jerrett Newman yesterday.

They say Newman is accused of beating and robbing a Domino's Pizza delivery driver last Thursday night.

Newman is charged with robbery and is being held in the Washington County Detention Center on a $50,000 bond.

Police say more arrests are expected in this case.