The Portland Police Bureau with assistance from the FBI are investigating a video death threat made against Mayor Ted Wheeler by a self-described Antifa collective. The Post Millennial can report exclusively that a left-wing journalist is linked to the video. The disturbing two-minute video was posted Wednesday night on Twitter by a newly created account named, “@knotathreat.” It was quickly shared and promoted among Portland’s Antifa and extremist far-left accounts. TPM is not posting the video because it includes a home address associated with Wheeler. The video shows a masked person standing in front of a MAX Light Rail train...