Undocumented propane tanks, an unmapped basement, and months of ignored gas odor warnings preceded the explosion that killed five workers at the Violanta biscuit factory in the central Greek town of Trikala, investigators revealed.
Undocumented propane tanks, an unmapped basement, and months of ignored gas odor warnings preceded the explosion that killed five workers at the Violanta biscuit factory in the central Greek town of Trikala, investigators revealed.