EDIT CONTAINS 4:3 MATERIAL<br/> <br />Emergency messages play over a loud speaker in the coastal town of Chittagong, Bangladesh urging residents to take shelter.<br/> <br />Cyclone Mahasen is baring down on the region-- putting some 4 million people at risk. One million people have been asked to evacuate.<br/> <br />Some have already relocated into shelters like these... barely equipped with enough food and water to handle the masses.<br/> <br />Besides a major storm surge expected to hit country's delta, mudslides are also a concern.<br/> <br />The storm has already killed at least seven people and displaced 3,881 in Sri Lanka as it tracked across the Bay of Bengal towards Bangladesh.
