EXPLAINER: Killer drones vie for supremacy over Ukraine


              Firefighters work after a drone fired on buildings in Kyiv, Ukraine, Monday, Oct. 17, 2022. (AP Photo/Efrem Lukatsky)
            
              A police officer watches stone and earth debris flying through the air as Russian kamikaze drones hit the centre of the capital Kyiv, Ukraine, Monday, Oct. 17, 2022. (AP Photo/Vadym Sarakhan)
            
              Police block a square after a drone fired on buildings in Kyiv, Ukraine, Monday, Oct. 17, 2022. (AP Photo/Efrem Lukatsky)
EXPLAINER: Killer drones vie for supremacy over Ukraine