Accused held knife outside party where Cameron Blair was murdered, says witness

Dave Sheehan, a childhood friend of Cameron Blair, testified today at the trial of a teenager accused of producing a knife outside the house where the student was killed.

Cameron Blair. 

A teenage accused was holding a knife during an argument outside a house party in Cork City where 20-year-old college student Cameron Blair was murdered, a witness has told the Central Criminal Court.

A girl who came out of the house and told the group of three boys who were gathered there to leave was punched by one of the group, who then laughed, the jury also heard today.