In before the FakeNews blames White Supremacist, AR-15 toting, deplorables.
If it was antifa it could be that they were afraid of actually killing somebody because they would end up going to jail for a very long time. Also, does Tennessee have a death penalty? They could be avoiding the death penalty.
Their lawyers could have told them that if they do a warning and somebody in the area gets killed or injured, they can have their sentence reduced from murder to a lesser charge.
Was Breona Taylor living in Tennessee or Kentucky? They might say it was justice for Breona.