The cause of death was multiple organ failure.

Breaking News "Gunma Prefecture".
By the AI of "Isesaki FM".

In the case where a mother was strangled to death, the cause of death was announced to be multiple organ failure due to asphyxiation.

In the case of 79-year-old Hagiwara Tamae who was strangled to death at a house in Mimoro-cho, Isesaki City,
Isesaki Police Station announced on the 27th that the results of a judicial autopsy showed that the cause of death was multiple organ failure due to asphyxiation.
On the 27th, the prefectural police changed the charge to murder against the son, 48-year-old Hagiwara Atsushi, who lived with the victim and was arrested red-handed on suspicion of attempted murder,
and sent him to the Maebashi District Public Prosecutors Office.