New Delhi, Sept. 10 -- At a time when the Delhi University campus is overcast with sorrow following the tragic building collapse of a boys' PG in Satya Niketan, which claimed the lives of seven students, there's one photo that started circulating on social media. The moment this was spotted in a viral clip, students were soon to identify that its Sri Venkateswara College's principal, Vajala Ravi, who decided to sleep on the premises to ensure the were displaced students feel safe overnight. "On probably the worst of days on our campus, when all hope seemed lost, to have our principal say that I am not leaving and will be here with you. It made us feel like we have a family on campus and a leader we can trust," says Yash Oshlan, a student ...