The suspects, identified as Akhlaq ur-Rehman, Mohammed Osama, Mohammed Azim Shah and Mehroz were arrested from Manglour town in Uttarakhand's Haridwar district yesterday and produced in a court here today which sent them to 15 days' police custody, Special Commissioner of Police (Special Cell) Arvind Deep said.
"The four suspects were tracked down with inputs from a central intelligence agency. They had planned to carry out terror attacks at the Ardh Kumbh mela, trains heading towards Haridwar passing through Roorkie and some strategic locations in Delhi," Deep said.
One of the suspects, Akhlaq, is also being questioned in connection with the attacks at Pathankot. Meanwhile, their involvement in all possible networks, including the AuT-ISIS, is being verified, the source said.
The suspects have been booked under provisions of Unlawful Activities (Prevention) Act.
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