(Prince William County)- A rash of armed hold-ups targeting eastern Prince William 7-Eleven stores continues, with three more since Dec. 20 – the latest Sunday night outside Montclair. The new cases bring the total of 7-Eleven robberies on the eastern end of the county to 11 since August. Police say it’s not yet clear if the same group of thieves are involved. Anyone with information is asked to call Prince William County Crime Solvers.