Aftab Ali Khan was arrested on immigration violations in May last year.
Faisal Shahzad, the Pak-American NY bombing suspect, is being
labelled as a "hybrid terrorist".
Banned groups such as LeT, JeM have formed organisations with new names that operate freely in Pak.
The US is looking into whom did Shahzad meet in Pakistan, and what support, if any, was provided.
If a terror operation traces back to Pakistan, "there would be very severe consequences", said Hillary Clinton.
Pak intelligence officials
are tracing links between Times Square bombing plot suspect Faisal Shahzad and Maulana Masood Azhar.
Investigators have the name of the courier they believe helped Faisal Shahzad pay for the used SUV.
Pakistani intelligence agencies have freed many suspected militants who were arrested over alleged links with Faisal Shahzad.
Day in Pics: 28th March
Showbiz World - March 28, 2015
'Bharat Ratna' Atal Bihari Vajpayee