News On 6
TULSA, OK -- The investigation continues into Tuesday's deadly fire at the Royal Arms Apartments in Tulsa.
Investigators are trying to locate a key witness to the fire that led to the death of 35-year-old Armando Nunez.
Nunez died on Wednesday night. Three other people remain in critical condition. Investigators believe Mark Roberts, pictured at right in a wheelchair, was cooking the meth that led to the fire.
Police have identified the woman in the picture. They say she was not connected to the fire and was helping Roberts at the hospital.
Investigators are still looking for the woman who brought Roberts to the hospital shortly after the fire began.