Thames Valley Police are looking for a young Asian man who stabbed to death a chef in an Indian restaurant in Burnham, Buckinghamshire, last week.
Victim Abdul Bari, 42, of Manor Park in London, was working as a chef in the Akash restaurant when he was knifed in the chest just before 7.15pm on Monday 12 February. Police have appealed for the single customer who witnessed the attack to come forward.
Police say that the attacker, who is believed to have worked in the restaurant, entered the premises at 6pm and got into an argument with Bari.
The police are urging anyone who can help with this investigation to contact the Slough incident room on 01753 506170.