Chinese police have arrested a man suspected of stabbing a doctor to death in northern Hebei Province, the Supreme People's Procuratorate (SPP) said Wednesday.
Li Gang was attended by the doctor, but his leg became disabled when it was infected after being hospitalized due to a car accident in 2003.
Blaming the doctor's negligence, Li stabbed him to death in the hospital with a jackknife on July 21, according to the SPP's statement.
The doctor died from excessive blood loss.
Further investigation is underway, the SPP said.