![Basement space was for elevator shaft](https://decode11.com/media/2025/02/dhanmondi-32-7XCZtF.jpeg)
Fire service officials yesterday drained water from the basement of a building adjacent to the demolished residence of Bangabandhu Sheikh Mujibur Rahman at Dhanmondi-32, addressing speculation about the existence of secret detention centres, commonly referred to as Aynaghar.