8 回复:扬州大学医学院副教授因妒忌投毒 It should be very interesting to check out what\'s the direct evidence for this case. I remember that the poison is put in water bottles by injection. Suppose the empty water bottle was threw away and it is also difficult to find the direct evidence chain. Even if the water bottle is found, any finger print of the criminal is found on it or on the synringe? The news didn\'t say anything about this. It seems the person was sentenced based on his oral confess.