New York's World Trade Center (IMAGE) The Nat Institute for Hometown Security Caption The fragile remains of New York's World Trade Center remained hazardous for first responders who searched for survivors. Credit Credit: Official US Navy photo Usage Restrictions none License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.