The Loudoun County’s Sheriff’s Office is investigating a possible link between a string of armed robberies at Harris Teeter grocery stores in North Carolina and a July 17 heist in Aldie, the Loudoun Times-Mirror reported.

Harris Teeter Inc. is offering a reward of up to $50,000 for information leading to the arrest of the two men responsible for the July 17 armed robbery in Aldie, as well as a reward of $75,000 for information leading to the arrest of the persons responsible for multiple robberies in three North Carolina stores.