sentences:  The rush caused by the haste of the participants' decontamination gave rise to little worthy occurrences on the part of some officials after the testimony of Sodeteg (contractor) personnel.Subsequently, the outlet of the tunnel was covered with concrete for lack of a better means of decontamination.Gaston Palewski would die of leukemia 22 years later, persuaded, according to Pierre Messmer, that this cancer was caused by the accident.