Southend: CCTV Released After Gun Threat Essex Police have released CCTV images of several people they want to speak to after a man was seen with a gun in Southend. 1. Gun CCTV 7 2. Gun CCTV 6 3. Gun CCTV 5 4. Gun CCTV 4 5. Gun CCTV 3 6. Gun CCTV 2 7. Gun CCTV 1