The Flash Briefing is a daily news update every weekday morning from Todd Jeffries. 

• A man is in custody after spraying Rep. Ilhan Omar with an unknow substance during a town hall in Minneapolis 
• The F.B.I. is investigating whether anti-I.C.E. protests are being funded by outside groups 
• Texas Senator Ted Cruz is calling for the United States to arm Iranian protesters as unrest inside Iran intensifies and regional threats against Washington escalate

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