Days after a teacher saved a Class 7 student who was trying to jump off from the third floor of his school building in an attempt to complete the online self-harm game Blue Whale challenge in Indore of Madhya Pradesh, another incident - this time fatal - has been reported in Damoh town of the state. Police say a Class 11 student committed suicide by jumping in front of the train on Saturday night. His friends have said that he used to play the Blue Whale game and asked them to take the challenges as well. He was the first one among them who played the game, they said, adding they did not know how he had downloaded it.