IM Terrorist Questioned In Mukesh Ambani Security Scare Case IM Terrorist Questioned In Mukesh Ambani Security Scare Case A mobile phone, recovered from Akhtar's barrack in Tihar Jail, is suspected to have been used for creating a Telegram channel used by a group named Jaish-ul-Hind for claiming responsibility for parking an SUV with gelatin sticks outside Ambani's home IM Terrorist Questioned In Mukesh Ambani Security Scare Case Kolkata: Indian Mujahideen terrorist Tehseen Akhtar was on Saturday questioned for "nearly four hours" inside the Tihar Jail by a team of the Delhi Police's Special Cell in connection with the Mukesh Ambani bomb scare probe, jail sources to PTI said.