Did they mix filth into a patient's IV drip and cause death? Did they get into an argument over nursing care?

Roughly speaking A security strategy analyst explains the incident of IV drip sewage at Kashiwa Tanaka Hospital in a video It was pointed out that the suspect's smartphone had a search history for ``Feces injection, will you die?'' ``We need to connect the dots with lines,'' Kohiruimaki said of the investigation's challenges.