投毒是犯罪分子以特殊方法和手段,危及社会的严重犯罪。是依法从重从快打击的恶性犯罪之一。投毒案件危及不特定多数人的生命健康与财产安全。投毒案使用的杀人毒物,常见的有煤气、氰化物、苛性钾、剧毒农药、化工原料、剧毒中草药等、近几年来,尚发现利用同位素,其它有害气体及纵蛇毒害受害者的案件,且不断增多。对此类恶性案件必须强化侦查工作,从速破案,从重从快打击。 Drug poisoning is criminals with special methods and means to endanger the community’s serious crime. It is one of the vicious crimes to be dealt with quickly and according to law. Poisoning cases endanger the health, safety and property of an unspecified majority. In the past few years, the use of isotopes, other harmful gases and snake poison victims has also been found in the poisoning cases commonly used in poisoning cases. Gas, cyanide, caustic potash, highly toxic pesticides, chemical raw materials, , And growing. In such vicious cases, the investigation work must be intensified to solve the case promptly and strike at an even faster pace.