The men who are all believed to be of North African descent are accused being involved in a mass sex assault during New Year's eve celebrations
descent are accused being involved in a mass sex assault during New Year's eve celebrations </p>
" data-twitter-label="twitter" data-twitter-title="Pictures released of five men 'wanted over Cologne New Year sex attacks'" data-twitter-url="http://www.mirror.co.uk/news/world-news/german-police-release-images-five-7520678" data-video-id="4687596752001" preload="none">
The images appear to show young migrant men alleged to have been responsible for groping and assaulting women outside the city's main train station on December 31 last year.
The five men are accused of being among the scores of offenders involved in offences against women in the biggest incident of its kind in German history.
Taken on seized mobile phones from witnesses and alleged victims they were released by police with the permission of a court order.
The images were released as it was revealed Police had warned of the of potential attacks two days before the incident took place.
EPA/COLOGNE POLICE/HANDOUT

Read more: Right-wing magazine's 'Islamic rape of Europe' cover slammed
It read: "Larger crowds and a larger consumption of alcohol is to be expected with the typical dangers associated with them...
EPA/COLOGNE POLICE/HANDOUT

EPA/COLOGNE POLICE/HANDOUT

"The offenders will substantially be NAFRI who will take advantage of the situation which presents itself."
Read more: Cologne sex attacks suspect arrested after 'victim spotted him on TV '
An enquiry is currently ongoing into the mayhem in which more than 90 alleged sexual assaults and one rape took place.
EPA/COLOGNE POLICE/HANDOUT

The North-Rhine Westphalia parliamentary committee is probing why police were unable to quash the attacks as they happened.
EPA/COLOGNE POLICE/HANDOUT

A number of protesters took to the streets following the attacks with women leaving floral tributes at the site