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
Mostly dry over the next few days with temperatures on the rise.
A £10m pound scheme to tackle flash flooding in Norwich begins today.
Tonight will be chilly with lows of 3 deg C ( 37 deg F ) but tomorrow will be generally fine and sunny.