Marine was clutching what appeared to be a handgun
TokyoReporter
Body was found in a rocky area approximately one kilometer from the Mount Hakodate Observatory
Father told his son, 'Stay here for about 8 hours'
Fake cop threatened the victim, 'An arrest warrant has been issued for you'
Suspect fled the scene on a bicycle
Latest suspect said to police, 'I stole because I am struggling to make a living'
Body was clad only in a t-shirt and shorts
Shinohara confesses, 'My husband still doesn't know, though'
Execution marks the first in Japan in roughly 14 months
Police seized nearly 200 anime and manga figurines from the suspect's home