Suspect told police, 'Three persons dug the hole and buried the body'
TokyoReporter
Perpetrator tied the hands of the manager behind his back before raiding a safe and fleeing, police said
Kanto Sekine-gumi member and 2 other suspects allegedly assaulted Sumiyoshi-kai member
'Keep quiet and obey,' the perpetrator threatened
Woman was seen in security camera footage taken around Shin-Maruko Station on May 6
Suspect allegedly struck victim in the face, police said
Body had gunshot wound to head; pistol was found in hand
Perpetrators are believed to also be Chinese nationals in their teens or 20s, police said
Suspect told police, 'I know that I was arrested but there has been a misunderstanding'
Suspect denies the allegations, police said