Suspect told police, 'Since I was under the influence of alcohol, I do not know if I did it'
TokyoReporter
Suspect does 'not recall' the matter, police said
Sakaguchi said, 'I won't do it again'
Three suspects made the victim's death appear to have been an accidental drowning, police said
One woman living in Sumida Ward was swindled out of 2.1 million yen, police said
Maya Takahashi allegedly stabbed Ryogo Kumagai, 22, in more than 20 locations on his body
Suspect told police, 'I did it to release stress'
Woman now receiving medical care, police said
Corpse was found seated in a chair in the living room
Governor said, 'I would like to express my sincere appreciation'