The attack on Representative Ilhan Omar on Tuesday was horrifying but depressingly predictable. Not only has the country seen a recent spree of political violence, but Omar, a Democrat from Minnesota, has also been a frequent target of death threats . The suspect, whom police have identified as Anthony Kazmierczak , was arrested after he squirted a combination of apple-cider vinegar and water at Omar during a town hall in Minneapolis, according to court documents. She was apparently not injured