New Delhi, Mar 23 (ANI): Keeping in view the situation at the Hyderabad Central University after a group of students vandalised Vice- chancellor Appa Rao Podile's office on Tuesday, security has been tightened to maintain normalcy. Meanwhile, Jawaharlal Nehru University students' union president Kanhaiya Kumar will be visiting HCU today where he is expected to join the protest against Rohith Vemula's suicide.