In the aftermath of 9/11, New York City law enforcement officials developed a strategy designed to gain intelligence and develop technology to prevent any more attacks. Twenty years and hundreds of millions of dollars later, those same strategies and technological advancements are used to solve crimes.
원문출처 : https://www.cnn.com/2021/09/11/us/nypd-world-trade-center-tactics-9-11/index.html
원문출처 : https://www.cnn.com/2021/09/11/us/nypd-world-trade-center-tactics-9-11/index.html