According to police sources, on tip off a joint action was conducted by personnel of police and intelligence department in Clifton Town area of Karachi.
130 kg explosives material recovered had been buried in the ground. The material was filled into packets and then buried underground in the house.
The raid was conducted on identification of an already arrested terrorist. The material had been shifted into Karachi recently for the purpose of terrorism.
Raids are being conducted by the security forces to apprehend further accomplices of the suspects.