A MAN suffered a head injury in a mass fight at a bus stop.

Police responded to reports of a brawl in Old Steine, Brighton, shortly before 11pm on Sunday.

When officers arrived they found four men, now being treated as suspects, had already fled.

It is believed they made off towards Grand Parade.

They also found a 35-year-old man who had suffered a head injury.

He was treated by an ambulance crew at the scene.

Anyone who witnessed what happened is urged to report it to police online or call 101, quoting serial 1384 of 21/06.