Published: Feb 26, 2014 3:52 PM EST

COLLIER COUNTY, Fla.- A tip to the Collier County Sheriff's Office helped detectives solve a robbery.

Michael Gary Brown, 45, of Fort Myers, was charged with robbery Wednesday in connection with the April 16, 2013 robbery of Walgreens, located at 1565 Airport-Pulling Road. He was arrested at the Lee County Jail, where he is incarcerated on unrelated charges.

Someone recognized Brown from the surveillance photos from the robbery. Detectives confirmed that Brown was the person in the photo.

Detectives said Brown entered the Walgreens, approached a clerk and demanded cash. He did not display a weapon but made a reference to having one. He left the store on foot with an undisclosed amount of cash.