The guy they blamed it on had a girlfriend who was a Bernie Sanders campaign organizer. His target had a strong guarantee of being mostly conservatives.

But as far as what really happened, I’ve heard that this was either part of a cia helter skelter operation to sow chaos and push for gun control, an isis gun deal gone bad and covered up, or a frustrated terrorist attack after an attempt on the life of the Saudi crown prince. Frankly, all of these explanations are more believable than a lone wolf with no political connection and no manifesto