Russian strikes kill 3 in Dnipropetrovsk; Ukraine hits Samara refinery

Overnight Russian strikes on industrial facilities in Dnipropetrovsk region killed three and injured six, continuing the pattern of mutual deep-strike attacks. Ukraine retaliated by attacking a refinery in Samara, Russia, indicating sustained cross-border targeting of energy infrastructure. The exchange underscores the ongoing attritional warfare with no sign of de-escalation.