Four persons werepicked up for questioning, hours after a
pre-dawn encounter in Noida in which two suspected Pakistani terrorists were killed, police said.
"We are questioning four persons picked up, on initial suspicion, from different areas in and around Noida," a senior
police official said.
However, nothing substantial has cropped up so far during their interrogation. "It was an initial interrogation and no
clue has been received so far," he said.
In the pre-down encounter, two suspected Pakistani terrorists were gunned down by an Uttar Pradesh ATS team while
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