Malayalam cinema is in mourning after the sudden death of actor Santhosh K Nair , who was killed in a road accident on the MC Road in Adoor, Pathanamthitta, early Tuesday morning (May 5). Famous for his strong supporting roles and steady screen presence, Santhosh’s death has left the industry shocked and heartbroken. Soon after the news broke, Mohanlal took to Facebook with an emotional tribute to his longtime friend and former college junior. The two had studied at Mahatma Gandhi College in Thiruvananthapuram, where Santhosh was Mohanlal’s junior, a bond that later carried into their film careers. “I woke up to a very distressing piece of news this morning. My dear friend Santhosh… has passed away in a vehicle accident,” Mohanlal wrote. "Santosh was my junior in college. He has been a good friend and brother to me since that time. We have worked together in many films. He was a headstrong personality, a good-hearted person who won everyone's love.…