Over 200 people were killed and 900 were injured when a passenger train hit the derailed coaches of another train in Odisha's Balasore Friday evening. Sudhanshu Sarangi, DG, Odisha Fire Services, said that he has never seen a tragedy of such magnitude. "It's such a sad incident. I have never seen something like this in my life. It is very distressing for my boys who have been working since evening." He said that three trains were involved in the accident.