'WORRIED, NERVOUS'
Amid the uncertainty, Shelestiy said he tried to console his team, whose families in the nearby town of Slavutych had been largely surrounded by Russian forces.
Back in Slavutych, mayor Yuriy Fomichev walked a fine line, managing relations with Russian forces, helping smuggle supplies into the besieged community and comforting the families of the captive workers.
"I had to calm them down and explain that it was necessary to be patient," said Fomichev.
Built in the aftermath of the Chernobyl accident as a settlement for evacuated families who had been living near the plant in 1986, Slavutych was one of the last purpose-made towns constructed from scratch during the final days of the Soviet Union.
For many of its residents, seeing chaos engulf Chernobyl again was an unwelcome case of deja-vu.
"We were worried, nervous," said Tamara Shyrobokova, 75, a former Chernobyl employee who was resettled in Slavutych following the meltdown.
"I was literally shocked by the fact that Russia attacked Ukraine. No-one could ever imagine this," she added.