Woman was seen in security camera footage taken around Shin-Maruko Station on May 6
TokyoReporter
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
Police are investigating whether the suspect was using drugs while at work for METI
Woman said over the telephone, 'I planted a bomb on the viewing platform'
Suspect is from Osaka Prefecture, police said
Suspect told police, 'Since I didn't have a license, I fled'