A man was threatened and robbed by a gang of men as he walked along a street.
The 30-year-old victim was walking along The Pyghtles in Daventry on Thursday April 7.
Northamptonshire Police say that between 1pm and 4pm the victim was approached by six men who threatened him, at which point the victim handed over cash.
Police say three of the offenders were white and three were of dual heritage. The victim believes they were Eastern European men.
Officers would like to speak to anyone who may have witnessed this incident or who may have any information regarding it.
Witnesses or anyone with information can contact police on 101 or Crimestoppers anonymously on 0800 555 111.