Pakistan ISI was behind the Amritsar terror attack. Terrorists target Nirankari Satsang Bhawan of Amritsar.Prima facie, this is an act of terror by separatist forces, organised with the involvement of ISI-backed Khalistani group, Punjab Cm said. The Punjab government announced the arrest of one of the two perpetrators. The suspect, Bikramjit Singh alias Bikram (26 years), a resident of Dhariwal village, was arrested near Loharka village. For more details, watch the full video of Aajtak Punjab programme.