Three explosives-laden cars have been sent to Islamabad and major cities of Punjab, according to intelligence reports available with the Interior Ministry. According to the reports, terrorists are likely to target law-enforcement agencies, important installations, buildings and offices; and target mosques on the motorway in suicide bombings. One of the vehicles is a Pajero, registration No SXD-1500, installed with an emergency police light; another is a black Corolla, registration No 225; and the third is a Toyota Corolla 2D, registration No MNH-1122.