GREENSBORO, N.C. (WGHP) -- Two people pleaded guilty on Monday to charges in connection to the death of Greensboro Sergeant Dale Nix at a Sheetz, according to Chief Assistant District Attorney with the 24th Prosecutorial District Christopher Parrish. Zquriah Lepearce Blackwell pleaded guilty to acce ssory after the fact to robbery with a dangerous weapon. She has [...] ...read more read less