Three-time National Film Award-winning Bengali filmmaker Raja Sen has passed away at the age of 70. Sen was undergoing treatment at SSKM Hospital for multiple health complications and was put on ventilator support after his condition deteriorated. His filmography included 'Damu', 'Atmiyo Swajan', 'Desh', 'Debipaksha', 'Krishnakanter Will', 'Suchitra Mitra' and 'Laboratory'.