Police in Leamington are appealing for witnesses to a fight which took place opposite the Duke in Warwick Street on Saturday evening.
The incident, involving a man and a 23-year-old woman and a man, took place in the alleyway across the road from the pub at about 7pm.
Two people were standing nearby.
An ambulance attended the scene.
Anybody with information about the incident is asked to call Pc Jolene Weaver on 415000 or Crimestoppers anonymously on 0800 555 111.