Merseyside Police are appealing for witnesses to an incident which took place on Friday 15th February in Seaforth.
At around 3pm there was an altercation between a man and woman who were on the footpath of a road bridge on Crescent Road as it crosses Princess Way.
Officers would like to speak to anyone who was travelling along Princess Way or Crescent Road who may have witnessed the altercation or captured dash-cam footage.
In particular they are keen to trace a man, believed to be aged 50-60, who was walking a white dog along Crescent Road. It is believed he may be local and regularly walks his dog in the local area.
Anyone who has any information that may assist the enquiry is asked to contact DS Steve Bentley on 0151 777 3058 or DM @MerPolCC, call 101 or contact Crimestoppers anonymously on 0800 555 111 quoting reference 19100053355.