Opposition groups reported that `` a number of regime forces '' had been killed after a shelling . 34 mortar shells also fell near the Governorate Building , Al-Nusra Front says . A suicide bomber blew up a car bomb loaded with 500 kg bomb , the Interior Ministry says . Turkish state-run media put the death toll from the blast at 34 .
Opposition groups reported that `` a number of regime forces '' had been killed after a shelling . Two mortar shells also fell near the Municipal Palace , the Interior Ministry says . A suicide bomber blew up a car bomb loaded with 500 kg bomb , the Interior Ministry says . Syrian state-run media put the death toll from the blast at 34 .