Suspect said, ‘I did it for discipline’
TokyoReporter
Suspect previously broke into the same school one decade before
Police searched the suspect’s residence and found a computer containing illicit footage of 659 men and women
Suspect’s mother suffered a head injury, police said
Killings happened in Yachiyo and Chiba cities
Police have identified three victims thus far
Corpse was in the driver’s seat
Suspect made an average of 20 calls a day for five months
DVDs were sold for 300 yen each
Suspect said, ‘I assaulted him on a daily basis’