Police say Kiley Dusza, 22, entered a B.P. Gas Station on Dual Highway armed with a knife.
They say Dusza approached the clerk behind the counter and a struggle ensued. Police say he suffered a hand injury and fled with an unknown amount of money and cigarettes.
Police conducted a K-9 search of the area, following a blood trail that led to an apartment on Edgewood Hill Circle.
Police found Dusza and transported him to Meritus Medical Center for non-life threatening injuries. He was then taken to Washington County Detention Center.
Dusza is charged with armed robbery, first and second-degree assault, dangerous weapon concealment, and reckless endangerment.