Police say their investigation into a man being assaulted twice on Tofts Lane and again near the Marquis of Granby is progressing.
From viewing further CCTV footage police officers are now appealing for three people who were in the area at the time to get in touch.
A spokesperson for police in Sleaford said:
The footage shows three people walking in the area of the Marquis of Granby in the early hours on Tuesday the 5 November.
Two people were walking behind a group of men and women, they are all walking in the direction of Carre School in Northgate. This is around 00.20am.
A third person is then seen on CCTV walking back towards the direction of the Marquis of Granby shortly after 00.30am.
If you believe this could be you, or if you have information that could assist our investigation into any part of these assaults, which happened between Tofts Lane or Pack Horse Inn please get in touch.
The Investigating Officer DC David Asher can be contacted by calling 101 extension 3295027 or by email at david.asher@lincs.police.uk quoting incident 24000672698