Zhang Yiho and the Daqing massacre

Based in a true incident that happened in 1981 in Daqing, China.
Zhang Yiho is a "person of interest"Little is known about himHe murdered his family in 1981 in Daqing, China, without the interest if his family had a moment mercy.
Armed with rageFirst armed himself with two revolversFirst killed his five childrenThen went against his mother, killing herThen went exterminate three of his brothers.
The end of the massacre is dramatic; Zhang shoots himself in the head.
The motive of the rageWas indeed a disadvantage with one of his brothers the day prior to the massacre.
==Sources==
*Zhang Yiho and the Daqing massacre, PoetrySoup