当心无形的凶手晋言晋城矿务局退休老干部杨道林和老伴突然同时去世，消息象长上翅膀很快在矿区内传开了。对于两位老人的去世，有入迷惑不解，有人惊讶，有人惋惜。然而，两位老人的突然去世究竟原因何在，谁是凶手一时成为众说纷坛的难解之谜。那是腊月的一天，老干部杨... Beware of invisible murderers Jin Jincheng Mining Bureau retired veteran Yang Dalin and his wife suddenly died at the same time, the news like long wings quickly spread in the mining area. Some people are surprised that some people are puzzled by the death of the two old people. However, what happened to the sudden death of the two elderly people who were the murderers became the mystery of the numerous public forums. That is the day of the twelfth lunar month, veteran Yang ...