Police : Cooper Harris died on June 18 ; his death was consistent with hyperthermia or overheating . Police have charged his father , Justin Ross Harris , with murder . Court documents state Harris researched child deaths in cars . He also had a history of mental illness and drug abuse.
Cooper Harris died on June 18 ; his death was consistent with hyperthermia or overheating . Police have charged his father , Justin Ross Harris , with murder . Court documents state Harris researched child deaths in cars . He also had a history of mental illness and drug abuse.