Ukrainian drone hunters picking up the debris from Russia’s nightly assault on their cities found a weapon that stood out from the rest.It had an advanced camera, a computing platform powered by artificial intelligence and a radio link,

KYIV, Ukraine -- A Russian drone and missile attack on Ukraine's capital overnight killed at least five people and injured others, according to Ukraine's emergency services, as rescue workers and firefighters sought to remove people they believed trapped under debris in a partially collapsed apartment building.