Dreieich/Offenbach (dpa/lhe) - An armed robber attacked a gas station in Dreieich in the Offenbach district. He stole several hundred euros in cash, as the police in Offenbach announced on Saturday. The approximately 25-year-old man threatened the 54-year-old employee with a pistol late Friday evening. After the robbery, he escaped undetected through the back exit.