Troopers said in a news release that it happened Wednesday afternoon. Police say man with a handgun confronted a clerk in the Country Maid deli and demanded cash.
Officers say the clerk gave the robber money from the cash registers and the man ran away.
Police say a customer followed the man and called state police. Troopers found a man they say robbed the store and arrested him.
Thirty-one-year-old Santos Banks has been charged with robbery.