The devastating terrors attacks of September 11,2001 changed the world. On that fateful day, Dan Murphy was a Detective Sergeant with the NYPD who joined thousands of other first responders who rushed to the World Trade Center to answer the call of duty. What he saw and dealt with changed him forever. He worked extensively at the site as a part of the largest search and rescue operation in US history. He shares his experiences and an incredible story of the power of the human spirit among the ruins.