Police officers are seen in front of a facility for the disabled where at least 19 people were killed and as many as 20 wounded by a knife-wielding man, in Sagamihara, Kanagawa prefecture, Japan, in this photo taken by Kyodo July 26, 2016. Mandatory credit Kyodo/via REUTERS

Police officers are seen in front of a facility for the disabled where at least 19 people were killed and as many as 20 wounded by a knife-wielding man, in Sagamihara, Kanagawa prefecture, Japan, in this photo taken by Kyodo July 26, 2016. Mandatory credit Kyodo/via REUTERS

Police officers are seen in front of a facility for the disabled where at least 19 people were killed and as many as 20 wounded by a knife-wielding man, in Sagamihara, Kanagawa prefecture, Japan, in this photo taken by Kyodo July 26, 2016. Mandatory credit Kyodo/via REUTERS

July 25, 2016 8:10 PM (UTC+8)