The weather conditions are not favourable for dispersing the air pollution while this pilot flies over the megalopolis. He informs his base through the radio that there's no visibility across the mountainous area towards the seaside, advising his colleagues scheduled to take helicopter owners to their houses on the beach that it's too dangerous to cross the smog. During those days, a top senior executive, owner of an important aviation company an experienced pilot himself, flew his helicopter with his wife on the way to their house in Angra dos Reis with bad weather. They disappeared during the flight, never to be found again. .