Forensics determine source of liquid sprayed on Rep. Ilhan Omar during town hall kare11.comLive updates: Trump tells Minneapolis mayor he’s ‘playing with fire’ if federal immigration law isn’t enforced CNNLawmakers condemn ‘disgusting’ attack on Ilhan Omar at Minneapolis town hall The GuardianMan arrested after charging Rep. Ilhan Omar, spraying her with liquid during town hall: Police ABC NewsRep. Ilhan Omar Assaulted by Protester at Town Hall Meeting C-SPAN