An extreme message board is understood to have served as a platform for the violent ramblings of the suspect in the El Paso mass shooting.
The perpetrators of the Christchurch mosque shootings and an attack on a US synagogue also posted links to documents and live streams of their violent sprees on 8chan.
What is 8chan and why are extremists using it?
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What is it?
Founded in 2013 ... Read even more
