New Delhi, Jan 21 (ANI): President Pranab Mukherjee expressed grief over the Bacha Khan University terror attack and paid his heartfelt condolences to the bereaved families. He condemned the attack on the Pakistan University in Charasada and prayed for the speedy recovery of the injured. The president said this attack once again shows that no difference can be made between 'good' and bad terrorists and all forms of terrorism and all manner of support to them need to be completely eradicated.