Lewisville (WBAP/KLIF) – Lewisville Police say a quartet of robbers has pulled a dozen armed robberies in Lewisville since October 13. The robbers so far have largely targeted Hispanic victims walking in the late afternoons or evenings. They have focused on three areas of the city: the 400 block of East State Highway 121 Business, the 900 block of South Charles Street, and the 600 block of Fox Avenue. The four robbers are male and female. They are not always together, but they have always robbed their victims at gunpoint.