Detectives have released CCTV images of two men they want to speak to in connection with a robbery.
Two men entered Vision Pharmacy in Crammavill Street, Grays, shortly before 6.50pm on Sunday January 17.
One threatened a staff member with a screwdriver and took a small amount of money from the till before asking the victim to empty his pockets.
Officers want to identify the men pictured.
Witnesses or anyone with information are asked to call Dc Nicola Hadfield at Grays CID on 101, or alternatively contact Crimestoppers anonymously on 0800 555111 or www.crimestoppers-uk.org