Sagamihara High School Girl Murder: Ex-Boyfriend Allegedly Forced Victim to Keep Location-Sharing App

In the Sagamihara high school girl murder case last month, the 19-year-old former boyfriend, re-arrested for stalking, is suspected of forcing the victim not to delete a smartphone app that shared GPS location information. He also reportedly sent messages like 'I'll kill your whole family,' and police are investigating the full circumstances.