KYIV: Russian bomb ​strikes on Ukraine’s northern city ‌of ‌Sumy ​injured ‌at ⁠least ​five people ⁠overnight, regional governor Oleh ⁠Hryhorov said ‌on ‌the ​Telegram ‌messaging app ‌on Monday, flagging ‌damage in a number ⁠of ⁠residential areas.