On 1st November officers attended Dentholme on Cragg Road, Cleator Moor following a report of a serious assault.
One male was taken to hospital and a 38 year old male from Kingston upon Hull was arrested for assault occasioning grievous bodily harm. The investigation is continuing.
Anyone with any information is asked to contact DC Linzi Wilkinson on 101 or to call Crimestoppers anonymously on 0800 555 111.