SURAT, APRIL 15: A procession taken out on the occasion of Ambedkar Jayanti in the labour dominated Pandesara area of Surat on Wednesday turned violent when a youth allegedly stabbed another youngster to death over a petty issue.The police on Thursday said 20-year-old Pravin Nishat had an argument with Raju Marutirao More for pushing him while dancing in the procession. This enraged More, who whipped out a knife and stabbed Nishat. More was later arrested, the police added.