'Blowfish Poison Behind Two Accidental Deaths on Expressway' By Kim Rahn Staff Reporter Police tentatively concluded the two middle-aged men found dead in a car on the hard shoulder of an expressway in April died from ``accidentally'' ingesting blowfish poison. However, why they took the deadly poison still remains unsolved. A police officer of Gwangju Police Office in Gyeonggi Province said Sunday that the National Institute of Scientific Investigation informed police that tetrodotoxin was found in their bodies. The institute told the police that the blowfish poison was found in both the victims' bodies, 50-year-old doctor Kim and 48-year-old businessman Park. The poison was also in the syringe and red ginseng drink bottles found at the scene. Kim bought the poison three days before the death. Considering the circumstances, police tentatively concluded that they took the poison accidentally. ``It is likely that they mistook the blowfish poison for stimulants or ene...