A view of the containment vessel that protects the remains of reactor number four at the former Chernobyl nuclear power plant and built to contain radiation, after a drone attack in Chernobyl, Ukraine, Friday, Feb. 14, 2025. (AP Photo/Efrem Lukatsky)
In this photo provided by the Ukrainian Emergency Service, damaged sarcophagus that covers the destroyed 4th reactor of Chernobyl nuclear power plant is seen from inside following a Russian drone attack in Chernobyl, Ukraine, Friday, Feb. 14, 2025. (Ukrainian Emergency Service via AP)
In this photo provided by the Ukrainian Emergency Service, damages of sarcophagus that covers the destroyed 4th reactor of Chernobyl nuclear power plant is seen from inside following a Russian drone attack in Chernobyl, Ukraine, Friday, Feb. 14, 2025. (Ukrainian Emergency Service via AP)
Ukrainian serviceman stands on a vehicle with anti-aircraft gun after a drone attack at the former Chernobyl nuclear power plant, Ukraine, Friday, Feb. 14, 2025. (AP Photo/Efrem Lukatsky)
Fragments of an explosive device are displayed by Ukrainian authorities after a drone attack at the former Chernobyl nuclear power plant, Ukraine, Friday, Feb. 14, 2025. (AP Photo/Efrem Lukatsky)
A view of the containment vessel that protects the remains of reactor number four at the former Chernobyl nuclear power plant and built to contain radiation, after a drone attack, Ukraine, Friday, Feb. 14, 2025. (AP Photo/Efrem Lukatsky)
A view of the containment vessel that protects the remains of reactor number four at the former Chernobyl nuclear power plant and built to contain radiation, after a drone attack in Chernobyl, Ukraine, Friday, Feb. 14, 2025. (AP Photo/Efrem Lukatsky)
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A view of the containment vessel that protects the remains of reactor number four at the former Chernobyl nuclear power plant and built to contain radiation, after a drone attack in Chernobyl, Ukraine, Friday, Feb. 14, 2025. (AP Photo/Efrem Lukatsky)