3 of 13: Alex Sullivan's family called him "their real life super hero," and he was at "The Dark Knight Rises" premiere celebrating his 27th birthday and his first wedding anniversary. "Alex was a gentle giant, known and loved by so many. He always had a glowing smile on his face and he made friends with everyone. Alex enjoyed all sorts of movies, was an avid comic book geek and loved the New York Mets," the family said in a statement. (AP Photo/David Zalubowski) (AP Photo/ David Zalubowski)

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