Roanoke County police are looking for the robber who cut a woman with a knife while stealing her wallet. The unnamed victim says it happened around 8:00 p.m. Monday as she left her job at Virginia Business Systems on Garland Circle, which is off Plantation Road. She told police she was reaching into her vehicle to get her wallet when the man cut her across the top of the hand. The cut bled, but didn’t require stitches. The robber is described as a white man, over six feet tall and wearing a distinctive “Under Armour” brand hoodie.