THIRUVANANTHAPURAM: In a suspected hit and run case, an unidentified woman was found dead by the side of the NH 66 bypass near Kulathur on Tuesday. According to the Thumba police, the incident was reported by around 3.15 am when the woman around 80 years old, was found to be bleeding profusely on the road. Though she was rushed to the hospital, her life could not be saved. Efforts were on to identify the dead. The police officers have registered a case of unnatural death.