Aslam Tareen, CCPO Lahore, said in a press conference that the weapons, used in the attack, had been brought from Faisalabad.

He said stated that four terrorists including Imanullah, the mastermind of the attack, were arrested by police with the help of sensitive agencies.

The arrested terrorists were belonged to Karachi, Toba Tek Singh (TTS) and Bhawalpur. Police have also recovered arms and ammunition from the possession of the terrorists.

At least six security personnel and two civilians were killed while eight members of Sri Lanka's cricket team hurt, including two with gunshot wounds in an attack on the team's bus by gunmen in Lahore on March 3, 2009.