Have you heard of Daxing killing spree in Beijing?
听说过北京大兴灭门案吗？
Tracy:
Of course. Li Lei killed his parents, two children, wife and sister on November 23 in their home in Beijing's Daxing District.
当然。11月23日李磊在其位于北京大兴区的家中杀害了他的父母、2个孩子、妻子和妹妹
Ken:
Fortunately, fugitive Li was arrested in Sanya this Saturday.
幸运的是，逃亡的李磊已经于上周六在三亚落网。
Tracy:
What caused him to kill his family members?
他行凶的原因是什么？
Jack:
Li confessed that long-term hostility towards his parents and wife eventually led to the slaughter.
李磊说与父母和妻子之间的长期积怨导致了惨案的发生。
Ken:
Li is introvert while his wife was domineering, and his parents treated him toughly when he was young, which made him want to kill them。
李磊自身性格内向，他的妻子却喜欢争强好胜，而父母从小就对他的管教非常严厉，这使得他想杀了他们。
Jack:
According to a professor at the Beijing People's Police College, Li could suffer from a hidden mental disorder or serious psychological problem. Long-term pressure might also be a trigger.