A second arrest has been made in connection with an assault, which left a man hospitalised.
Detectives arrested a 30-year-old man from Dover on suspicion of assault on Sunday.
He has been released on bail pending further enquiries.
Kent Police was called to the rear garden of The Cricketers in Crabble Avenue in River .
This following a report that a man had been assaulted by another during a confrontation at around 7.40pm on Sunday, May 30.
The victim, a man in his 30s, suffered a head injury, which needed hospital treatment.
A 38-year-old man who was arrested on June 8 in connection with the incident remains under investigation.
Detectives are appealing for any witnesses who have not yet come forward to contact Kent Police on 01843 222289 quoting the reference number 46/92609/21.
You can also contact the charity Crimestoppers anonymously by calling 0800 555111 or using the anonymous online form at Crimestoppers-uk.org.
Read more: All the latest news from Dover