NEW DELHI, Aug. 29 -- Two brothers have been arrested for allegedly killing a 36-year-old man in Najafgarh's Baba Haridas Nagar on Monday evening during a quarrel over a pending payment of Rs.40,000, police said on Thursday. DCP (Dwarka) Ankit Singh identified the accused as Ramu Yadav, 28, and his younger brother Ranjeet Yadav, 26, both from Darbhanga, Bihar. The victim, Ganga Rai, was from Bihar. Police said they received a call on Monday evening from a hospital about a man declared dead on arrival. Investigations revealed that Rai had owed the Yadav brothers Rs.40,000 for the past two years. The brothers confronted him at his construction site, demanding repayment. "When he refused, they assaulted him. Rai collapsed at the site," Singh s...