In a major development in the investigation against Johar Town blast, intelligence agencies have arrested a car mechanic on suspicion of assisting in the preparation of the vehicle for the blast.

As per sources, the agencies have moved the arrested mechanic to an undisclosed location for further investigation; however, investigative agencies are still unable to track and arrest the person who parked the car at the place of the incident.

Earlier, security personnel traced the house of arrested foreign national suspect Peter Paul David.

Sources further told that the suspect allegedly belonged to Mehmoodabad and that important documents were also confiscated from his residence.

On the other hand, Intelligence agencies have prepared the report of the blast in Lahore’s Johar Town.