Suspicious package attached to tanker of freight train in Poland

In Białystok, railway security officers discovered a foil package attached to one of the tanks of a train carrying diesel fuel. Police from counter-terrorism units responded to the scene. Employees were evacuated from a nearby gas station during the operation. The train reportedly arrived from Suwałki on September 25.

Another act of sabotage by local Polish partisans or revenge by incoming Ukrainians?⁉️