Kenneth Austin Bennett, 54, livestreamed the confrontation on his Facebook, which shows him shoving state Sen. Richard Pan on the sidewalk near the Capitol. Bennett has unsuccessfully attempted to recall Pan and filed paperwork to run against him last year, though he never appeared on the ballot. The video shows him running into Pan on the sidewalk and confronting Pan about his position on vaccines. Pan briefly engages Bennett while he continues to walk. "Maybe you should study public health," Pan says at one point. The video then shows Bennett reaching out and shoving Pan in the back after Pan...