Police investigating bank card thefts from elderly people have released CCTV images of men they believe could live in Harrow or Edgware.

Hertfordshire Constabulary is investigating four distraction burglaries against victims over the age of 70 at cash points in High Street, Watford.

The thefts took place on November 26, December 1 and December 12, and elderly victims were distracted as their cards were stolen or used to withdraw money.

Officers believe the men in the photograph could provide vital information to the incidents and may be from Stanmore, Edgware or Harrow.

Anyone with information is asked to contact 101 or Crimestoppers anonymously on 0800 555 111.