Substance sprayed on Rep Ilhan Omar reportedly identified as apple cider vinegar; FBI investigating

Anthony James Kazmierczak, 55, has been accused of attacking Rep. Ilhan Omar, D-Minn., during a town hall event in Minneapolis by spraying what is believed to be apple cider vinegar on her. The FBI is leading the investigation into the incident, and Kazmierczak is charged with third-degree assault.