"At a Friday evening press conference, Dallas Mayor Mike Rawlings revealed that police used a common plastic explosive known as C4. "The same automated robot e

"At a Friday evening press conference, Dallas Mayor Mike Rawlings revealed that police used a common plastic explosive known as C4. "The same automated robot equipment used to defuse bombs was used to place C4 in place and to detonate that," Rawlings said." (2016) - https://www.npr.org/sections/thetwo-way/2016/07/08/485262777/for-the-first-time-police-used-a-bomb-robot-to-kill https://www.npr.org/sections/thetwo-way/2016/07/08/485262777... Here is a drone letting a suspect surrender - https://www.independent.co.uk/news/world/americas/thomas-jefferson-byrd-murder-arrest-atlanta-police-drone-spike-lee-b1084670.html https://www.independent.co.uk/news/world/americas/thomas-jef...