GOP lawmakers from across the ideological spectrum condemned the attack on Rep. Ilhan Omar after a man confronted the Minnesota Democrat and sprayed a substance during her public event.

Kazmierczak, arrested after Tuesday’s incident, is accused of forcibly assaulting, opposing, impeding and intimidating Omar.

Rep. Ilhan Omar was sprayed with a substance while giving a speech in Minneapolis. Here's what to know about other attacks on Minnesota politicians.

The man who sprayed an unknown substance on Democratic U.S. Rep. Ilhan Omar at a town hall in Minneapolis has a criminal history and made online posts supportive of President Donald Trump.

Anthony Kazmierczak, 55, is in Hennepin County Jail for allegedly assaulting Omar. He hasn't been formally charged, but was booked for probable cause of third-degree assault.

Ilhan Omar's federal disclosures reveal dramatic asset increases in husband's ventures, with eStCru LLC winery rising from $15,000-$50,000 to $1-5 million.

The inquiry, initiated by the U.S. attorney’s office in Washington, appears to have stalled for lack of evidence.