Richland County, South Carolina, is grappling with the tragic death of 56-year-old Shelia Walke, who was fatally stabbed earlier this week. The victim was identified by Richland County Coroner Nadia Rutherford as Shelia Walke, who succumbed to her injuries after a violent altercation at an apartment on Faraway Drive. Authorities have arrested 17-year-old Trinity Goodwin…