Mumbai, Apr 27 (ANI): Mumbai's Anti-Terrorist Squad (ATS) arrested an Indian Mujahideen (IM) militant in connection with 2011 serial blasts in the city, which killed 27 people. The militant, Zain ul Abedin, was arrested at the city airport in the morning and then later produced before a court. The court has awarded the ATS with custody of Abedin till May 6 to question him for information. Abedin was responsible for supplying explosives to the militant outfit, added Kaushik. The arrest of the IM militant is expected to give a boost to the ongoing investigation in the case.