The Okaloosa County Sheriff’s Office says a man was arrested after he robbed another man for refusing to buy narcotics from him. The victim told deputies he knew Alvin Williams personally from previous narcotics transactions. Williams denied any involvement in the robbery and stated he only knew the victim from seeing him in the neighborhood. The sheriff’s office says a search warrant was obtained and deputies found a firearm matching the description given by the victim. Williams was charged with robbery with a firearm, larceny petit theft and booked into the Okaloosa County Jail on a $16,000 bond.