Police in Chiba Prefecture are investigating a former nurse on suspicion of murder after a patient died from multiple organ failure caused by sepsis. A brown foreign object was discovered in the patient's intravenous drip tube, according to authorities.
The suspect, a woman in her 30s who worked at the hospital, was arrested on July 15, 2026. Investigators believe she intentionally contaminated the IV with feces, leading to the fatal infection. The patient, an elderly man, had been hospitalized for a separate condition.
Local media reports that the suspect has denied the allegations. The hospital has apologized and is cooperating fully with the police investigation. This case has raised concerns about patient safety and security in medical facilities.