New Delhi, Feb 16 (ANI): Reacting over the arrest of former Delhi University lecturer SAR Geelani, Congress leader P.C. Chacko said the police cannot act in disproportionate manner. He added that before arresting the lecturer, police should assure whether he was involved in the incident or not. He further said that the police should not proceed without clear evidence as the action was taken in a hurry. Meanwhile, Bharatiya Janata Party (BJP) spokesperson Nalin Kohli said any issue that involves violence is not right and should be seen by the court of law. He added that the incident happened on Monday evening should be investigated thoroughly as this was already said by the Delhi police commissioner.