EXPLAINER: Killer drones vie for supremacy over Ukraine


              Police officers stand next to the body of a man killed after a drone fired on buildings in Kyiv, Ukraine, Monday, Oct. 17, 2022. Waves of explosive-laden suicide drones struck Ukraine's capital as families were preparing to start their week early Monday, the blasts echoing across Kyiv, setting buildings ablaze and sending people scurrying to shelters. (AP Photo/Roman Hrytsyna)
            
              Russia is unleashing  successive waves of the Iranian-made Shahed drones over Ukraine.
EXPLAINER: Killer drones vie for supremacy over Ukraine