DULUTH, MN (KDAL) - Duluth Police continue to investigate a stabbing Sunday morning at a residence in the 100 block of East 5th Street. The victim was identified as 49 year old Lisa Kay Davis from Duluth. She was taken to St. Luke's Hospital where she died. Police found the suspect, 29 year old Nichole Leone Revello from Marquette, Michigan, in a back bedroom. Revello was arrested and booked into the St. Louis County Jail on a charge of 2nd Degree Murder.