Police detectives investigating the murder of Sam Cook have arrested two people on suspicion of assisting an offender.
A 27-year-old man from Cressington and a 39-year-old woman from Speke have been taken to a police station for questioning.
Sam Cook, from Crosby, Merseyside, died in hospital after being stabbed in the basement area of the Liverpool Empire bar and nightclub in Seel Street, Liverpool, just before midnight on Saturday October 21.
Police are continuing to appeal for information on the whereabouts of 22-year-old Carl Madigan from Speke, who detectives believe may have information that could be vital to their investigation. Officers are asking him to come forward immediately to assist.
Detective Chief Inspector Mark Tivendale said:
Detectives are appealing for people with information to come forward and have issued a further reminder to people with any images or video from Saturday, 21 October, to send them to a dedicated email address for further investigation. The email address is: email@example.com and anyone with photos or video can be assured that anything sent will be treated in confidence.