A man was arrested Wednesday evening after an armed robbery at a Dollar General store in Huntington. According to Huntington Police Department Chief Ray Cornwell, the incident happened around 6:20 p.m. at the Dollar General in the 2100 block of Eighth Avenue. 32 year old Layden D. Risnerwas arrested after allegedly entering the business, showing a pocket knife and demanding money. Cornwell said Risner didn’t get any cash and returned to the business shortly afterward. Employees called 911, and officers arrested Risner without incident. Risner faces first-degree robbery charges.