Investigator want to know how cyanide entered Urooj Khan 's system . `` That ... led us to issue an amended death certificate that ( established ) cyanide toxicity as the cause of death , and the manner of death as homicide , '' Chief Medical Examiner Dr. Steve Cina said Monday . Comment: Cause of death has been ruled a homicide . No arrests made .
Investigator want to know how cyanide entered Urooj Khan 's system . Comment: Cause of death has been ruled a homicide . No arrests made .