Pakistani rescue workers continue their search for victims from the debris of a collapsed building in Lahore on February 7, 2012. – AFP Photo

Pakistani security personnel and volunteers search for victims in the rubble of a collapsed factory in Lahore on February 6, 2012. – AFP Photo

Pakistani women wait for their trapped relatives following a collapsed factory in Lahore on February 6, 2012. – AFP Photo

Pakistani rescue workers remove an injured woman from a collapsed factory in Lahore on February 6, 2012. – AFP Photo

A rescue worker yells for help as they go through the aftermath of a gas explosion in Lahore on February 6, 2012. – Reuters Photo

Rescue workers and residents retrieve an injured young boy from the rubble of a three-story factory which was levelled by a gas explosion in Lahore February 6, 2012. – Reuters Photo

A Pakistani woman cries at the site of a building which collapsed in Lahore, Pakistan, Monday, Feb. 6, 2012. – AP Photo

Pakistani rescue workers carry a dead body recovered from the debris of a collapsed building in Lahore, Pakistan, Tuesday, Feb. 7, 2012. – AP Photo