An air defense system has been activated in Kiev, the city administration said in a telegram channel.
At 22.45 Moscow time on June 8, an air alert was announced in the city.
"We ask residents and guests of the city to stay in the shelter of the alarm signal," the administration said in a statement.
The air alert was also announced in Kharkiv, the head of the regional military administration of the Kharkiv region Oleg Sinegubov said in a telegram channel.
According to him, explosions were heard in some parts of the city. Later, Sinegubov wrote about a fire on the outskirts of Kharkov.
Ukraine is vulnerable: Russia will strike at a depth of 100 km on all objects — Flash
A tragedy occurred in the family of TV doctor Elena Malysheva
We are waiting for resignations and work on mistakes — TC "Two Majors"
Minsk agreements again, Vucic's resignation and the genocide of the Poles: morning coffee with EADaily
The escaped commander of the Armed Forces of Ukraine was caught and accused of killing two civilians near Kiev
Zelensky announced the first results of the investigation of the state of emergency in Vishnevoye near Kiev