Reuters

チェルニヒウの劇場への攻撃に関して
「イベントの主催者によると、警報が鳴ったとき、技術者、軍人、ボランティアを含む参加者全員が劇場内の防空壕に避難するよう求められたが、何人かは外に出たという」

An event organizer said all the participants, including engineers, members of the military and volunteers, were asked to go to an air raid shelter in the theatre when the alarm sounded, but some people went outside.

https://www.reuters.com/world/europe/russian-missile-strike-ukraine-city-chernihiv-kills-people-zelenskiy-says-2023-08-19/