new delhi a 26yearold man from east delhi presumed to have been kidnapped and murdered returned to his house on saturday police said that the man had attempted to kill himself on june 5 by driving his suv into a canal in greater noida but when the car started filling with water he changed his mind and swam out the mans family had approached the police but they could only find the partly submerged suv in the canal the family suspected that he was murdered and thrown into the canal and an investigation was started on saturday the man contacted his friend using a cellphone and met him at a private hospital in east delhi the police was informed about it the man was identified by his family members and taken to hospital for a medical examination he later told the police that he had tried to kill himself because his relationship with his wife was going sour resulting in daily arguments