Ukraine-Russia war latest: Three dead in Russian strikes as Putin warns of ‘massive’ retaliation for refinery attack (opens original article in a new tab)

Russian strikes killed two in Sumy and injured five in Kharkiv as Putin warned of 'massive' retaliation for Ukraine's attack on a Moscow oil refinery, which was hit again by Ukrainian drones.

• Russian strikes killed two in Sumy and injured five in Kharkiv
• Putin warned of 'massive' retaliation for Ukraine's refinery attack
• Ukraine launched drone strikes on Moscow's oil refinery for the second time this week