Asa Ellerup attended one of Rex Heuermann's court appearances for the first time on Wednesday, surrounded by a film crew after signing a contract with a production company. SUBSCRIBE to ABC News on YouTube: bit.ly/2vZb6yP Latest updates: abcnews.go.com Watch FULL EPISODES on Hulu: abcn.ws/3bzvQQn #news #gilgobeachmurders #longisland #crime #gma #abcnews