![](https://mm.aiircdn.com/270/5ce7ad49adaca.jpg)
By Rebecca Black, PA
A man has been released unconditionally after being questioned by police about the murder of a man in Co Down in 1993.
Lorry driver Brendan McKenna, 28, was shot dead in Comber on June 2 of that year.
A 58-year-old man was arrested by detectives from the PSNI’s legacy investigation branch on Wednesday over the murder.
He was released unconditionally on Wednesday evening.