DTC bus set ablaze and Delhi Metro. (Photo Credit: Twitter/DMRC) New Delhi, December 15: The Delhi Metro Rail Corporation on Sunday closed the entry and exit gates of Sukhdev Vihar, Jamia Millia Islamia, Okhla Vihar, Jasola Vihar and Shaheen Bagh Metro Stations, amid Citizenship Amendment Act protests in the national capital. The decision was taken by…