据了解，被告人张某生是惠州某文化教育培训中心的培训教员，受害者张某是一名高一学生，曾是张某生在该培训中心教过的学生。案发前，张某生因赌博欠下近百万元债务无法偿还，还把亲戚借给他用于开公司的6万元以及信用卡透支的6万元输光。由于他在某文化教训培训中心做语文老师辅导过张某一年左右，知道张某家庭条件比较好，人也比较听话，所以就选定张某作为绑架对象。

It is understood,The defendant zhang birth is a culture of huizhou education training center training teacher,The victim zhang mou is a high student,Zhang was born in this training center taught students.Before the,Zhang was born for gambling owes nearly $ten thousand debt will not be repaid,The relatives to lend him for opening up the company's 60000 yuan and 60000 yuan of credit card overdraft lost light.As a result of him in a certain culture teaching training center do Chinese teacher counseling after zhang a year,Know zhang family condition is better,Man is obedient,So they selected zhang as kidnapping object.

　　今年4月22日12时许，张某生将张某诱骗到惠城区河南岸南岸路二巷的住处。张某生欲用煤气罐将张某打晕时遭到反抗，便从厨房拿出一把菜刀朝张某的颈部、脸部及头部乱砍，并用绳子、透明胶纸将张某捆绑，再使用张某的手机发信息给其母亲，勒索66万元。当天21时30分，张某生发现张某停止呼吸。次日凌晨2时左右，张某生到楼下买东西时被公安机关抓获。(记者林文通 李有军)

In April this year 22 at about 12,Zhang mou born zhang decoy to hui city henan south shore road two lane houses.Zhang mou to born with gas can zhang stun when they were against,Then from the kitchen and returned with a kitchen knife in zhang mou's neck/Face and head haggle,And rope/Transparent tape zhang bound,To use zhang mou of mobile phone to send message to his mother,Blackmail is 660000 yuan.When the day and 30 points,Zhang mou born found zhang stopped breathing.The next day at 2 PM,Zhang mou born downstairs shopping by the public security organs of capture.(Reporter LinWenTong LiYouJun)