Haven’t looked at the video yet - to which group of oppressed people does the perp belong?
BTW: I like how the second article in the comments quote the police as saying there was, “no apparent motive”, and the TV coverage states quite clearly that the man was yelling, “you killed my people”. It doesn’t take a genius to figure out that there WAS a motive, but the cops are being tight-lipped.
Asian, but I don’t know which country. He had a long record.