Don't spike the ball just yet. A denial of a FF of a massacre could be replaced by a FF of weapons discovery, both serve same sinister purpose. The weapons were found by a vigilant maid. This on the same day the FBI sends a tweet encouraging family and friends to turn in their family and friends if they suspect them of being an extremist. This could be the catalyst in which people get jumpy and paranoid and accuse their loved ones of being an extremist. Let's wait to see what the background of the suspects and the narrative that is shaped from it.