MINNEAPOLIS (AP) — In a troubling incident that underscores the rising threats against political figures, U.S. Representative Ilhan Omar was assaulted during a town hall event in Minneapolis. The attacker, Anthony Kazmierczak, 55, used a syringe to spray an unidentified liquid at Omar. Kazmierczak, who has a criminal record and has made public posts endorsing former President Donald Trump, was promptly subdued and arrested.

Witnesses reported a strong vinegary smell in the room, although no attendees appeared to suffer immediate physical effects from the liquid. Authorities are currently investigating the substance.

After the attack, Omar calmly continued her speech, asserting her determination not to let intimidation tactics hinder her work. She later shared on social media, I’m a survivor; this small agitator isn’t going to intimidate me from doing my work.

The incident raises alarms about the safety of lawmakers nationwide, as threats against them have been on the rise, particularly in a heated political climate. The U.S. Capitol Police are responding by ensuring the most severe charges possible against Kazmierczak to serve as a deterrent against similar acts of violence.

This occurrence echoes other recent threats to lawmakers, highlighting a concerning trend of aggression during political events and the impact such threats have on public service and civic engagement. In the wake of the attack, there are renewed calls for the protection of public officials and active discussions surrounding the alarming increase in politically motivated assaults.