Police are appealing for witnesses after a man in his 20s claimed to have been struck on the head in the early hours of December 3 near to Marley’s Head Shop in Lincoln.
Police received a call at 7.43am after the man was attended to by an ambulance’s crew.
The man, who admitted to taking cannabis shortly before the incident, suffered a minor head injury.
Anyone who may have witnessed the incident on Lincoln High Street is asked to contact Lincolnshire Police on 101, quoting incident number 38 of December 3.