Yukimitsu Ogasawara allegedly stabbed the female manager of Bikkuri Gyoten and a male customer on Sunday
TokyoReporter
Suspect told police, 'I aimed at intellectually disabled people who would not be able to resist or make noise'
Urine samples will be analyzed to determine if the suspects used marijuana, police said
Perpetrator fled with nearly 9 million yen in cash, police said
Both victims are in serious condition, police said
Miyasako appeared in a photograph with a man convicted in the theft of 760 million yen in gold in 2016
On suspect posed as a member of the Financial Services Agency in swindling an elderly man in Yokohama
Suspect told police, 'Normally, there are problems between us --- and I hold a grudge'
Body was found in back seat with blanket over her legs, police said
Incident is believed to have been the result of a problem within a criminal syndicate, police said