Coroner: Otto Warmbier's family objected to autopsy

A coroner hasn't reached a conclusion about the cause of death for a 22-year-old American college student who died in Cincinnati less than a week after he was released from North Korea in a coma.Hamilton County's Dr. Lakshmi Sammarco's office said Tuesday that only an external examination was performed on Otto Warmbier's body, per his family's request. It says his family objected to an autopsy.The statement says the office has reviewed medical records and talked extensively with his treating phy