![Poland says no 'external force' behind fatal arms plant explosion](https://assets.kyivindependent.com/content/images/2024/05/GettyImages-2153357695.jpg)
Poland says no 'external force' behind fatal arms plant explosion
In an apparent reference to increased cases of Russian sabotage across Europe, Poland's Prime Minister Donald Tusk said his government was "very vigilant and sensitive" to such cases for "obvious reasons."