A dispute over washing dishes allegedly led to the killing of 28-year-old Ramnath Saini at a rented home in Boisar, police said. His roommate, 29-year-old Dhananjay Sahani, reportedly stabbed him in the chest during an argument on Saturday night. Palghar: A 28-year-old man was allegedly stabbed to death by his roommate following an argument over washing dishes at their rented accommodation in Dhanani Nagar, Boisar, late on Saturday night.