一、从一个案例说起 这是一个真实的案例。 李某为杀害张某准备了菜刀并邀请王某帮忙。一天夜里,李某、王某在张某必经的小巷将张某拦住。李某捅了张某一刀,扎中张某腹部。张某负伤逃跑。李某、王某紧追。追赶中, First, from a case that this is a real case. Lee to prepare a knife to kill Zhang and invited Wang to help. One night, Lee, Wang must be Zhang’s alley will be stopped. Lee stabbed Zhang knife, tie Zhang abdominal. Zhang injured to run away. Lee, Wang hot pursuit. Catch up,