Man remains in a critical condition following Derry assault

A man in his 30’s is currently in a critical condition in Altnagelvin hospital following an assault in Derry last night.
He was assaulted outside licensed premises in the Waterloo Street area at around 9pm
Detectives investigating the incident have arrested a man in his 20’s on suspicion of grievous bodily harm following.
The arrested man remains in custody helping police with their enquiries.
Officers would ask anyone who witnessed this incident or who has any information to contact them at Strand Road.