Additional Coverage:
Russian forces fired a series of missiles, including a potential intercontinental ballistic missile, at Ukraine early Thursday.
Ukraine’s Air Force shot down six cruise missiles using anti-aircraft defenses.
The Russian strikes targeted critical infrastructure in the central-eastern city of Dnipro.
This attack follows Ukraine’s first launch of American-supplied long-range missiles into Russia on Tuesday.
The use of an ICBM, if confirmed, would mark a significant escalation in the conflict.
There are no immediate reports of casualties.