Police found two knives that are believed to have been used in the crime at the scene
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News from Chiba
Suspect allegedly injected insulin and withdrew blood, police said
Suspect told police, 'My father took time to change his clothes, and it pissed me off'
His disappearance in 1992 was not connected to North Korea, police said
Suspect told police, 'I was so excited that I couldn't control my sexual desire'
Police are now seeking to confirm the identities of the bodies and the causes of death
Man managed to safely flee the residence, police said
Suspect told police, 'Three persons dug the hole and buried the body'
Woman was seen in security camera footage taken around Shin-Maruko Station on May 6
Suspect told police, 'My wife was trying to commit suicide, and I wanted her to die as soon as possible to end her suffering'