Ukraine Strikes Saint Petersburg, Killing One and Damaging Oil Refinery

• A Ukrainian drone attack on Saint Petersburg killed one person and injured five others.
• The attack caused fires at an oil refinery and a depot in Saint Petersburg.
• Russia claims the attack will not alter its war aims against Ukraine.
• Kyiv has accused Russia of violating an 'energy ceasefire' multiple times.
• Ukraine has apologized for the incident and its impact on civilians.