The suspect on the left is wanted in connection with a rape in Welwyn Garden City on 29/07/13.
The five men caught on CCTV (right) are wanted in connection with a robbery in Hitchin on 01/02/13.
For more information visit Crimestoppers here.
More top news
Cold and clear tonight. A wintry mix of rain, sleet and snow in parts of the region tomorrow
A former Ukip parliamentary candidate and election agent in Norfolk is to face a second trial over allegations of electoral fraud.
A mother whose teenage son was killed by his best friend - wants other parents to be aware of the devastating impact of drink and drugs.