Another similar case occurred in Ukraine in the 80s: https://en.wikipedia.org/wiki/Kramatorsk_radiological_accident https://en.wikipedia.org/wiki/Kramatorsk_ra

Another similar case occurred in Ukraine in the 80s: https://en.wikipedia.org/wiki/Kramatorsk_radiological_accident https://en.wikipedia.org/wiki/Kramatorsk_radiological_accide...