Beirut, Rajab 14, 1433, Jun 4, 2012, SPA - Syrian regime forces on Monday killed 15 people in shelling attacks that targeted areas in the northern province of Idlib, where they clashed with rebels. Activists said the Rebels destroyed a tank, killing a number of soldiers, according to a report of DPA. Meanwhile, New York-based Human Rights Watch (HRW) on Monday called for an international boycott of firms that sell arms to the Syrian regime. "The bottom line is that no one should do new business with any company that may be an accomplice to crimes against humanity," HRW said. --SPA 13:59 LOCAL TIME 10:59 GMT www.spa.gov.sa/1004530