Grab one from a torrent:
Works for me. Here's a magnet link to a torrent:
magnet:?xt=urn:btih:52b278c6769eb2edb9773ff6fe0923598ff42fea&dn=Christchurch-Mosque-Shooting-New-Zealand-FULL-VIDEO.mp4&tr=udp%3A%2F%2Ftracker.leechers-paradise.org%3A6969&tr=udp%3A%2F%2Fzer0day.ch%3A1337&tr=udp%3A%2F%2Fopen.demonii.com%3A1337&tr=udp%3A%2F%2Ftracker.coppersurfer.tk%3A6969&tr=udp%3A%2F%2Fexodus.desync.com%3A6969
[–] 17394777? ago
https://8ch.net/pol/index.html
scroll down - multiple links to everything. just lurk if you aren't on the chans. just a heads up, it's brutal.