ABC News’ Aaron Katersky shares what to expect ahead of former President Donald Trump’s court appearance and precautions the Secret Service and police are taking for any potential trouble from crowds. shorturl.at/MNWZ2 SUBSCRIBE to ABC News on YouTube: bit.ly/2vZb6yP Latest updates: abcnews.go.com Watch FULL EPISODES on Hulu: abcn.ws/3bzvQQn #news #trump #arraignment #miami #abcnews