New Delhi, Feb 24 (ANI): Jawaharlal Nehru University (JNU) students Umar Khalid and Anirban Bhattacharya, who are facing sedition charges for allegedly raising anti-national slogans, surrendered before the Delhi Police last night. Following a medical check-up, the two were interrogated on Wednesday for around five hours and will be presented before the magistrate later in the day. Khalid and Bhattacharya are among the five students who, along with JNUSU President Kanhaiya Kumar, had allegedly shouted anti-national slogans at an event organised in the university campus on February 9.