NYPD Has Added Quadcopters to Its Crime-fighting Kit

NYPD Has Added Quadcopters to Its Crime-fighting Kithttps://www.digitaltrends.com/cool-tech/nypd-adds-14-quadcopters-to-its-crime-fighting-kit/
https://www.worlds50.com/2018/12/nypd-has-added-quadcopters-to-its-crime.html