DARBHANGA, May 20 -- A 38-year-old man from West Bengal allegedly killed his wife and three children following a domestic dispute in Chandanpatti village under Patore police station area of Bihar's Darbhanga district on Tuesday, police said. Police said an altercation broke out between Sandeep Das and his wife Phool Kumari Das, 30, during which he allegedly attacked her and their children-- Hriday Das, 8, Sandhya Das, 7, and Sone Das, 6-- with a stick and an iron rod. Phool died on the spot while the children died during treatment at Darbhanga Medical College and Hospital (DMCH). After allegedly carrying out the attack, Sandeep injured himself. He has been admitted to DMCH and is under supervision. A case has been registered against the accused under BNS section 103(1) (murder). Darbhanga SSP Jagunathraddi Jalaraddi said, "The family lived near a poultry farm where Sandeep worked. They were natives of Kundi police station area in Dalkola district of West Bengal."...