A suspected Al-Qaeda operative has been arrested from east Delhi, police said today. Shauman Haq, 27, was arrested near Vikas Marg yesterday following a tip-off by Delhi Police's Special Cell, an official said. Haq was later produced before Additional Sessions Judge Sidharth Sharma who handed over his custody to the special cell of Delhi police after the probe agency said he was required for custodial interrogation to unearth the larger conspiracy. Haq will remain in police custody till September 30.