Detectives are investigating a first degree robbery that occurred at 15128 Airline Hwy. the location of Albertson's Supermarket. At approximately 7:35pm, a black male entered the store and proceeded to fill a shopping cart with liquor. The suspect took the shopping cart out of the front doors. When the store manager confronted him, the suspect reached into his pocket and advised the manager to leave because he was armed. The suspect was last seen entering a dark colored Cadillac DeVille and driving south on Airline Hwy. Persons with information regarding this investigation are asked to call 389-5000.