Democratic Representative Ilhan Omar was sprayed with an unknown substance as she spoke during a town hall in Minneapolis . READ MORE: Agents involved in Alex Pretti shooting placed on administrative leave Ilhan Omar was attacked at a town hall meeting in Minneapolis. READ MORE: Trump fires his chief enforcer in Minneapolis Anthony Kazmierczak has been charged with assaulting Ilhan Omar. With thousands of Immigration and Customs Enforcement (ICE) agents in Minneapolis, Omar has become the public face of the local opposition. Liam Conejo Ramos was held by ICE agents in freezing conditions until his father surrendered.