Suspect told an acquaintance, 'I killed my brother'
TokyoReporter
Bodies of Ibuki Kizu, 18, and her father, 43, were found in two locations on Sunday
Victims suffered minor injuries, police said
Suspect told police, 'I couldn't sleep since I was taking care of her'
Suspect denies the allegations, telling police, '"Since I had been drinking in that area, I do not recall'
Supreme Court said, 'After confirming the facts in the case, we will deal with it strictly'
Casino provided slot wagering on computers connected to a gambling site, police said
Suspect told police, 'I've done this several times'
Tomohiro Iwazaki stabbed Mayu Tomita in 34 locations of her body prior to a concert on May 21, 2016
Both victims were pupils at the center, police said