Bhopal, May 22 : In a shocking case in Madhya Pradesh, a police constable on Monday opened fire on three persons of a family, and later his body was found on a railway track. The incident took place in Berchha village of Shajapur district. Addressing media persons, a senior police official said that upon receiving information of the shooting, a team rushed to the spot and found one person dead of bullet injuries, while the two others, including a woman, were rushed to a nearby hospital. Preliminary investigation revealed that the deceased constable, identified as Subhash, was in a relationship with the woman and he took the drastic step on suspicion that she was betraying him. "While we were searching for the accused, we received information that a body had been found on a railway track. When we reached the spot, the person was identified as Subhash. It is suspected that he committed suicide by jumping in front of a runing train. however, investigation is still underway," the official said, adding that the person who died in the shooting was the woman's father. /IANS