The Toronto Police Service (TPS) has launched a homicide investigation after a female was fatally stabbed in North York on Friday morning.Investigators were called to the Wilson Avenue and Jane Street area for reports of a person with a knife just before 8:30 a.m. on Nov. 6.A female was located with stab wounds. She was pronounced dead at the scene, police noted.A male suspect is in custody. Police tell CityNews it’s not yet clear if the victim and suspect were known to each other. A homicide investigation is now ongoing.