FARGO — The man accused of beating another man with a skateboard last summer in downtown Fargo pleaded guilty to causing the victim's death Monday, June 22, in Cass County Court. During a hearing on the eve of his scheduled trial, 20-year-old Tabias Walker admitted to charges of manslaughter and aggravated assault with a dangerous weapon. John Pilcher, 55, died in a Fargo hospital Aug. 13, 2025, ten days after he was assaulted outside the Fargo …