Police are looking to trace two witnesses who may have vital information about a fight, which left two men injured in Watford town centre.
Officers said the fracas broke out in the alleyway between Pumphouse Crescent and The Crescent at around 1.15pm on Friday, January 11.
The two men, who are known to each other, became involved in a fight, which lasted around five minutes and left both men injured.
During the fight a young woman who was with a pushchair and a man both walked past.
Police are appealing to these two witnesses to contact them, as they may be able to assist with the investigation.
Anyone with information should contact PC Francis Mungai via the non-emergency number 101, quoting crime reference number C1/13/227.
Alternatively Crimestoppers can be called anonymously on 0800 555 111.