NEW: Ilhan Omar Assaulted at Town Hall; "Staged" Immediately Becomes Trending Topic

There were a number of significant developments in Minneapolis overnight, including a caught-on-camera incident at a town hall hosted by Minnesota Democratic Congresswoman Ilhan Omar.  A man rushed the podium and sprayed an unknown liquid on her.  Also Tuesday, President Trump used the word "de-escalate," an effort to impeach Krisit Noem gained steam, and a CBP review found that more than one agent fired at Alex Pretti.

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