Official sources said that the explosives were planted in front gate of the house. Samiur Rehman, who is also relative of Haji Nasimur Rehman, former Awami National Party MNA.
The explosion killed one security guard on the spot while two others were injured.
Bomb disposal squad (BDS) official Faqir Taj said that almost two to three kilograms of explosive material had been used which had damaged the front gate of the house. The home-made explosive device was placed near the guard’s room on the main gate which was destroyed along with wall.