Islamabad, Safar 18, 1432, Jan 22, 2011, SPA -- Three people were killed and four others wounded Saturday in a roadside bombing in the Province of Orakzai tribal belt of Pakistan, which borders Afghanistan. A security official said the explosion was caused by a bomb planted by unidentified gunmen under the car, pointing out that the security forces cordoned off the blast site to gather evidence while the injured were rushed to the hospital for treatment. --SPA 11:18 LOCAL TIME 08:18 GMT www.spa.gov.sa/857976