Do you recognise this man?

Police investigating an armed robbery at Santander bank in February have released a CCTV image of a possible suspect.

The robbery happened at the bank in Brentwood at about 3.30pm on Friday, February 10, 2012 when a man armed with a large knife threatened the cashiers forcing them to hand over a four-figure sum of cash.

The man is described as white and in his late 20s to early 30s. He is about 5ft 8ins to 5ft 10ins tall and of average build with black hair. He was unshaven and was wearing a black top.

Anyone with information is asked to contact the officer in the case Dc Laura Dyer at Harlow CID on 101 or Crimestoppers on 0800 555 111.