Kolkata: An elderly woman was killed after being hit by a karate trainer following an altercation between children from both of their families. The incident took place at Ekbalpore on Monday.The police said the victim was the karate trainer’s neighbour. Initially, an altercation broke out between children from their families over some issue. The victim, Mina Devi Sharma, intervened to settle it. Later, the karate trainer, Dipak Rajbangshi, also got involved in it. Also Read – Rain batters Kolkata, cripples normal lifeThe situation took an ugly turn when an argument broke out between the victim and Rajbangshi. Some residents came forward to settle the matter but in vain. The victim was allegedly hit by Rajbangshi on her chest. She fell unconscious and was declared brought dead when rushed to the hospital. The body was sent for an autopsy. The victim’s family members alleged that Rajbangshi was well versed with various techniques of karate and knew that if they were applied on somebody’s chest, it would lead to death. A case has been initiated and the police are probing the incident. Police have arrested Rajbangshi and two others in this connection.