Suspect is alleged to have left her father's body inside the residence after his death on around June 8
Dr. Shoji Yokobori at Nippon Medical School Hospital said, 'We have to consider the possibility that lives that could have been saved will not be saved'
Network said, 'It is deeply regrettable'
Suspect said that he bought the knife used in the crime two years ago 'to commit suicide'
Suspect was apprehended inside a convenience store
Boss was stabbed by a member of the rival Yamaguchi-gumi in 2019
Suspect said, ‘I will only talk after speaking to a lawyer’
Momota is experiencing symptoms of COVID-19, including a fever