NEW DELHI, April 30 -- A 29-year-old man was allegedly murdered by his landlord in northwest Delhi's Shalimar Bagh area on Tuesday over suspicion of an extramarital relationship between the deceased and the landlord's wife, police said. According to officials, the accused, identified by police as Virender, a resident of Indira Colony, walked into the police station around 4:20 pm, wearing blood-stained clothes and confessed to killing his tenant, Kanhaiya. "Police reached the spot along with the accused and found the victim with multiple stab injuries and his throat was slit," an officer said, adding that the alleged murder weapon was recovered....