Ludhiana, May 31 -- An elderly couple was found murdered inside their home in Janta Nagar here on Saturday, police said. They believe the killings occurred more than 24 hours earlier. Police said the deceased, 70-year-old Kuldeep Singh, a retired furnace factory owner, and his 69-year-old wife Harmeet Kaur lived alone. Their only son died in a 2006 road accident, and their four daughters are settled abroad, they said. P3...