Who is responsible for the fire in a residential area in Chengdu?

Fire is a familiar and unfamiliar word to us. In fact, it seems far away from us, but in fact, it has always been around us. As the saying goes, the flood is ruthless and the fire is like a tiger. Life is very precious to each of us. However, there are often many hidden dangers around us that threaten our lives all the time. Fire is also our friend. It brings us warmth and light, as well as human civilization and social progress. But a little carelessness will bring us great pain.

People often say that fire is the origin of life. It brings us spring-like warmth in the dead of winter; Fire is beautiful, it lets us walk into a very warm home; Fire is selfless, and it is willing to give everything for us; But fire is also ruthless, so many lives are lost and many families are destroyed. Moreover, the "Yuanmingyuan", known as the "Garden of Ten Thousand Gardens", turned to ashes under its burning, casting a shadow over many people's hearts. With the continuous progress of human society, the responsibility of firefighters is getting heavier and heavier, and the fire instantly becomes a big problem that human beings can't break through. Recently, this happened in Chengdu, Sichuan. On the evening of June 30th, a fire broke out on the 4th floor of Building 6 1 Unit/KLOC-0 of chenghua district Capital International City. The fire is getting bigger and bigger. People around you saw it and called the police immediately. At present, the fire has been put out. It is understood that a 40-year-old man set fire to the fourth floor of the residential area 1 unit/KLOC-0 where his ex-wife lived, and then jumped to his death. Arson led to the death of his ex-wife. Other residents in this building were evacuated by firefighters and related personnel in time, and no casualties were found.

Seeing this news, everyone will think that this person should have been planned in advance. Can't this man think about his parents, his relatives and his friends when he does this?