[HIGHLIGHTS] One week after the murder of four Nagano people, flowers are laid to commemorate those who died

Two police officers were stabbed to death in Nakano City, Japan, on June 4. The victims are believed to be two young women.

The police are investigating the incident and the motive for the attack. The incident is being investigated by the National Police Agency, which is investigating the death of the two police officers. The victim's family is also investigating the attack, which took place in front of a crowd of about 100 people in the town of Nakano. The attack is believed to have taken place after a fight broke out between the two women.