Police have arrested a 47-year-old woman after finding a Lincoln man with a head injury on Elder Street.
They arrested the woman on suspicion of grevious bodily harm.
As previously reported, officers were called to Elder Street in the Bracebridge area at around 9am on Wednesday, March 4.
The man was taken to hospital. He remains there at the time of writing.
Investigators have issued an appeal to drivers in the area who may have dash cam footage at or around the time of the incident.
A spokesperson from the force said: “We are appealing for any witnesses who may have seen an Aaron van in the area or anyone with dash cam footage of the area at around 9am to contact us.”
People can call 101, quoting incident number 110 of March 4.