Note: The following text is a quote: LAHORE: Twenty-five explosive-laden vehicles have reportedly entered various major cities of the country, as the intelligence services launched search operations across all four provinces, a private TV channel reported on Monday. According to the channel, the vehicles could target sensitive government installments and other important buildings. The channel cited a notification issued by the Interior Ministry stating that suicide bombers along with the vehicles had entered Peshawar, Lahore, Rawalpindi, Islamabad, Quetta and Karachi. The ministry ordered provincial authorities to immediately conduct search operations and impound the vehicles before any terrorist incident took place....