One person in the house where he lived with his family, 61 -year -old loneliness and distress overcome 1 month

　The arson murder case, where 25 people were sacrificed at the clinic on the 4th floor of a multi -tenant building in Kita -ku, Osaka, has reached a month since its outbreak on the 17th.Morio Tanimoto (61), whose Osaka Prefectural Police is investigating on alleged arson such as murder and current living buildings, died without hearing the situation after the incident, making it difficult to elucidate the entire motive.What happened that day?

　About 3.5 km west of the clinic.A three -story house stands along the Yodo River in Nishiyodogawa -ku, Osaka.In the spring of 1987, the house was purchased in a newly built, buying a loan of about 12 million yen by Tanimoto for two years.

　According to the Prefectural Police and others, Tanimoto worked as a sheet metal construction and lived in this house for about 20 years with his nurse's wife and two sons.

　After moving, Tanimoto lived alone after divorce in September 2008.He applied for his ex -wife around September 2009, but was refused.He disappeared in 10 years without contacting the factory he worked.

　In April 2011, he tried to kill his eldest son with a knife at his ex -wife's house, and was arrested by the Prefectural Police for attempted murder.He brought three kitchen knives, tear sprays, and hammer.

　The confirmed Osaka District Court ruling said, "I started thinking about suicide from loneliness and thinking about suicide from loneliness."Certified as thinking.He was sentenced to four years in prison.

　The ruling pointed out that after returning to society, he pointed out that "the possibility of living a lonely life for the time being" and stated that "it is possible to rehabilitate if you can be involved with non -family members."However, the connection with the society after the source does not come up.

Invisible to connect with society and is interested in mass killing cases

　After a rehabilitation shelter, he moved to a house in Konohana -ku, Osaka City, which was inherited from his father in February 2017, and began attending a clinic in March.She said she had consulted, "I can't sleep at night."She had zero account balance in January last year, and when she stopped electricity and gas in May and left home, she returned to a house in Nishiyodogawa -ku, where she once lived.

　From that time, he began to leave notes that seem to be a crime plan in the smartphone app."Check if there are people" and "buy gasoline".He also preserved a paper on the mass murder case.The security camera around the site shows a man who appears to be a coin locker on the night before the incident, putting a polytank in a coin locker.

　9:47 am on December 17, last year.In the house of Tanimoto in Nishiyodogawa Ward, there was a 119 call that "smoke is coming out."The Prefectural Police believes that Tanimoto ignited his house and went on a bicycle immediately afterwards.He had a polytank that seemed to have put gasoline.

　At around 9:50, a security camera in the shopping street about 1.5 km to the clinic was reflected at around 9:50.Beige pants on a black jacket.He wears a mask and runs by bicycle.

　According to the Prefectural Police, the man took out the polytank hidden by a coin locker, and in total.He stopped his bicycle in front of the building and put a tank paper bag in his hand.At 10:15, on the 4th floor of the clinic, he went down from the elevator with two paper bags in his hands.

"Don't let me escape" carefully moved in -hospital cameras

　The clinic entry and exit are elevators and emergency exits connected to the stairs.The man tilted the paper bag in front of the elevator and ignited gasoline with a writer.He threw another paper bag near the emergency mouth and closed the evacuation route.

　People go deep in a clinic without windows to escape the flame.It is said that there is a window frame and a ladder on the outer wall at the end, but the opening cannot be confirmed from the room.The man hits the man heading to the entrance and blocks evacuation.

　At 10:18, the 119 call was entered, saying "fire is on."There were many reports in the fire in the downtown area.When the rescue squad rushed, Tanimoto collapsed at the closest place to the entrance, and all 26 other 26 people transported at cardiopulmonary arrest were in the back of the closed door in the center of the clinic.The deaths of 25 deceased and Tanimoto were all carbon monoxide poisoning.According to the simulation of Tsunekei Yamada and former Professor of Tokyo (Fire Safety Engineering), it was a few minutes after the fire.

The relationship with the case of the case, the caulking agent, and the incident 10 years ago

　After the incident, the Prefectural Police searched the house of Tanimoto's house, and the planning of the incident came up.

　In a house in Nishiyodogawa Ward, he discovered and seized newspaper articles on the arson incident of Tokushima City in March 2001 and articles in July 2002 about 2 years since the Kyoto Animation Arson Murder Case of 36 people died.。Both incidents were arson using gasoline.

　A memo that says "arson murder" and "lukewarm fire hydrant" and caulking agent that fills the gaps are seized.The door of the fire hydrant in the clinic was worked so that it would not open.Police say that the suspect capted at the last consultation two weeks before the incident from the security camera video.

　In the clinic site verification, a knife was found near the emergency exit.A match with the knife rash in a house in Nishiyodogawa Ward.The Prefectural Police believe that Tanimoto brought it to be able to implement the plan.Two tear sprays were found in the suspect's pocket.

　In cases, which seemed to have been planned for six months, several prefectural police officers point out the relationship with the attempted eldest son's murder 10 years ago.He believes that Tanimoto may have tried to kill his life with many people.