“ Police agencies across the United States have been warned by the US Department of Homeland Security (DHS) about the possibility of attacks being carried out with unmanned aerial vehicles or aircraft systems (UAV/UAS). 'The rising trend in UAS incidents within the National Airspace System will continue, as UAS gain wider appeal with recreational users and commercial applications,' says a DHS intelligence assessment that went out Friday and was seen by CBS news.” “ Along with terrorist organizations and domestic terrorists, drones could be used by violent extremists, lone operatives, and drug trafficking organizations, according to the DHS bulletin. t also emphasizes that 'potential security vulnerabilities,' which could be exploited by using UAS, are underestimated. Experts believe that drones are capable of carrying chemical weapons and guns. The paper does not, however, warn of specific threats, but rather highlights the challenges posed by drone