Three live hand grenades, one IED were recovered outside a private university on the Ambala-Chandigarh highway on Sunday, said Ambala Superintendent of Police (SP) Jashdeep Randhawa. The bomb disposal squad nuetralised the explosives in a controlled explosion. Haryana Police said that a case under Explosives Act has been registered in this matter. National Investigation Agency and other central agencies have also been informed, stated Randhawa. The matter is being investigated, said Randhawa. Watch the full video for more.