In a portrait sketch released on June 13, the woman is shown with short hair
TokyoReporter
Victim remains unconscious, police said
Officer remains in serious condition at a hospital, police said
Suspect told police, 'It is sad to die alone'
Woman suffered several stab wounds to her abdomen and other parts of her body, police said
Locations believed to be linked to a cultivation ring
Security camera footage shows him wearing a knit cap, breathing mask, a green jacket and black pants
Suspect told police, 'I didn't do it'
After the incident, the suspect is believed to taken a train for JR Yamagata Station, police said
Suspect allegedly ordered the hit over the telephone, police said