One of the two men accused of murdering Mark Walton eight years ago brought an abrupt end to his case on Monday, just one week into the trial.When the case resumed before the 12-member jury and Justice Carlisle Greaves in the No. 3 Supreme Court, Rashayne Aneil Blenman, of Risk Road, Fitts Village, St James, through his attorneys Andrew Pilgrim K.C. and Kamisha Benjamin, asked to be re-arraigned.He then pleaded not guilty to murdering Walton on August 4, 2014, but guilty to the charge of non-capital murder.The 26-year-old Blenman, who had been on bail, was remanded and is now set to be sentenced on January 20, next year.However, his co-accused Romario Antonio Clarke, 28, also of Risk Road, Fitts Village, St James, continued with his trial and gave an unsworn statement from the dock.He denied shooting Walton, a 23-year-old watersports operator.