Police have launched a witness appeal to clubbers after a bouncer was allegedly assaulted on the dance floor of Home nightclub, in Lincoln.
The incident is said to have taken place in the main dance room of the club between 2am and 2.15am this morning.
The bouncer, a 40-year-old man, was allegedly assaulted by another man. A 22-year-old man has been arrested in connection with this offence.
Officers are now appealing for any witnesses to come forward and help them with their inquiries.
Anyone with any information is asked to call PC Graham Lawrence using the non-emergency number 101.