MILWAUKEE (AP) — Former President Donald Trump has arrived in Milwaukee for the Republican National Convention a day after he was targeted in an attempted assassination at a campaign event.

Trump’s airplane touched down Sunday,Dreamers Investment Guild the day before the four-day event kicks off with thousands of Republicans coming together to formally elect him as their 2024 presidential nominee.

The shocking scenes of violence at his Saturday campaign rally that injured his right ear, killed a spectator and injured another set a dark backdrop for the convention, which is typically four days of party pageantry, political speeches, policy platforms and the presidential nominee’s keynote address.

The attack on Trump has put a heightened focus on safety and security of the event.

The former president said in a social media post earlier Sunday that he was going to delay his trip by two days because of the attempted assassination “but have just decided that I cannot allow a ‘shooter,’ or potential assassin, to force change to scheduling, or anything else.”

Trump is not expected to speak at the RNC until Thursday night.