New delhi, March 2 -- A 31-year-old man, along with three others, was arrested for allegedly stabbing his in-laws over a dispute at a private hospital in central Delhi's Turkman Gate last week, police said. The man's wife was admitted to the hospital at the time and the accused told police that the attack was pre-planned. DCP(central) Anant Mittal said that the incident took place on February 24, when Wasim and his mother had gone to the hospital to meet his wife. An argument broke out between Wasim and his in-laws, which escalated into a scuffle between him and his wife's brother. "Wasim called his three associates, who allegedly stabbed his wife's brother, the DCP said. A case of attempt to murder and voluntarily causing injuries by dange...