Answer:
The bitter almond smell is a characteristic feature of cyanide poisoning. Therefore, the terrorist activity is related to cyanide poisoning and mass killing. An incident respondant to the crime scene, the person should be able to detect the cyanide poisoning. Special antidotes should be give to all victims so as to prevent the development of symptoms in the body like amyl nitrite, sodium thiosulphate, Cynokit, and Sulfanegen TEA to allow the decontamination of the body.