Charges against an 18-year-old New Osnaburgh First Nation woman have been upgraded from second degree murder to first degree murder.
Kecia Leanne Spade was arrested in the stabbing death of 18-year-old Mariah Wesley in the First Nation community near Pickle Lake a week ago.
OPP and Nishnawbe-Aski Police are still investigating the incident.
Spade remains in Police custody.