Takashi Ono (L) and his wife Chikiko, parents of 43-year-old Kazuya, a long time resident of the Tsukui Yamayuri-en facility who survived multiple stabbing wounds in the attack at a facility for disabled people in July 2016, hold a photo of Kazuya and Chikiko as they pose for a photograph during an interview with Reuters at their home in Zama, Kanagawa prefecture, Japan September 7, 2016. REUTERS/Issei Kato

Takashi Ono (L) and his wife Chikiko, parents of 43-year-old Kazuya, a long time resident of the Tsukui Yamayuri-en facility who survived multiple stabbing wounds in the attack at a facility for disabled people in July 2016, hold a photo of Kazuya and Chikiko as they pose for a photograph during an interview with Reuters at their home in Zama, Kanagawa prefecture, Japan September 7, 2016. REUTERS/Issei Kato

Takashi Ono (L) and his wife Chikiko, parents of 43-year-old Kazuya, a long time resident of the Tsukui Yamayuri-en facility who survived multiple stabbing wounds in the attack at a facility for disabled people in July 2016, hold a photo of Kazuya and Chikiko as they pose for a photograph during an interview with Reuters at their home in Zama, Kanagawa prefecture, Japan September 7, 2016. REUTERS/Issei Kato

September 16, 2016 4:04 AM (UTC+8)