Police arrested Katsuhisa Sato after he was found trespassing into a residence
TokyoReporter
Three are believed to have inhaled carbon monoxide fumes
Woman is the former director of a cosmetics company whose president is her father
School representative said, 'It is a shame considering the impact on students who are preparing for high school entrance exams'
Police believe that the woman fatally stabbed her husband before taking her life
Suspect said, 'I became irritated with her attitude'
Suspect said, 'I wanted to get along with her'
Victim suffered a broken nose and other serious injuries that required three months to heal
Minto Iwama also stole 17,000 yen
Taizo Mizuno resigned as chairman after his arrest earlier this month