Police are appealing for witnesses and information after two people were assaulted near to the taxi rank in Regents Street, Kingswood.
Both incidents occurred between 2am and 3am.
The first victim, a 25 year old woman, was assisting taxi marshalls to resolve a dispute, when she was punched in the face by a man.
She did not require hospital treatment but suffered injuries to her chin.
The second victim was a 22 year old man who was also punched in the face.
The offender is described as black and wearing a distinctive grey and pink horizontal striped jumper.
Anyone who was in the area at the time or has any information is asked to contact police in Staple Hill on 0845 456 7000 or Crimestoppers on 0800 555 111.
Source: Avon and Somerset Police
