The man arrested for Tuesday’s attack has posted online in support of the Republican president. Omar, a refugee from Somalia, has long been a fixture of Trump’s anti-immigrant rhetoric. The suspect has supported TrumpThe man accused of squirting the substance on Omar has a criminal history and has made online posts supportive of the Republican president. Officers immediately tackled and arrested Kazmierczak. The congressman described Omar as “tough as nails” and said Trump should curb his rhetoric about her.