https://www.bbc.com/news/world-asia-47578798
live-streamed his rampage to Facebook from a head-mounted camera.
published a document before the attack outlining his intentions and in which he espoused far right and anti-immigrant ideology.
I am sure his Document which has not been posted in this story .. will help authorities Identify how these people become radicalized and choose to Murder to express themselves
Horrible thing to see happen in 2019