An unidentified man broke into the apartment of 55-year-old Yukiko Taniguchi with a baseball bat in his hands. The unidentified man severely beat the woman.
When her 29-year-old son and 14-year-old daughter rushed to the rescue, they also got it.
All the victims were taken to the hospital. Ibaraki.
The woman does not know who attacked her and what the purpose pursued. The offender was silently wielding a baseball bat.
An investigation is underway.
