加拿大最准预测简介：Generally, at the time of death, the deceased will lose color, but if you look at the lips and nails of the deceased, they are all pink. This is typical potassium cyanide poisoning.
Generally, at the time of death, the deceased will lose color, but if you look at the lips and nails of the deceased, they are all pink. This is typical potassium cyanide poisoning.
