Detectives from the Montgomery County Department of Police Major Crimes Division are actively investigating an armed robbery that occurred at a For Eyes Optical store located in the 9600 block of Lost Knife Road in Gaithersburg. The incident took place on Monday, June 29, 2026, at approximately 2 p.m. According to police reports, the suspect entered the establishment, selected various items of merchandise, and attempted to exit the store without making a payment. When a store employee attempted to intervene and stop the individual, the suspect displayed a knife before fleeing the scene with the stolen goods. Authorities have released photographs of the suspect to the public in an effort to identify and locate the individual. The suspect is described as a Black male, estimated to be between 35 and 45 years of age. He is approximately 5 feet 9 inches tall and weighs around 180 pounds. Physical characteristics include dark hair and a beard. The Montgomery County Police Department is urging anyone who may have information regarding the identity of the suspect or their current whereabouts to come forward. This case remains an active investigation, and law enforcement continues to seek the public's assistance in bringing the individual to justice. Residents are advised to remain vigilant and report any suspicious activity to local authorities immediately.