MUMBAI, Feb. 5 -- A 21-year-old civil engineering student at the Indian Institute of Technology, Bombay (IIT-B) died by suicide in the early hours on Wednesday. CCTV cameras captured the student waiting on the terrace of a nine-storeyed hostel building for nearly 10 minutes before jumping off at 1.17am. Police found a note in his hostel room where he wrote, 'The world is not for me and I am under depression,' an officer said. The student, who hailed from Churu district in Rajasthan, was good in studies but was suffering from depression and had sought help earlier from the Student Wellness Center (SWC) on campus and had been counselled, police officers familiar with the matter said. P4...