Luis Rivera believed his wife Carmen survived the 9/11 attacks at the World Trade Center in New York. This is the story of his search for her. Luis Rivera believed his wife Carmen survived the 9/11 attacks at the World Trade Center in New York. This is the story of his search for her. Luis Rivera believed his wife Carmen survived the 9/11 attacks at the World Trade Center in New York. This is the story of his search for her. Luis Rivera believed his wife Carmen survived the 9/11 attacks at the World Trade Center in New York. This is the story of his search for her.