Violence Comings News Today

Isis has carried out similar attacks before against religious shrines. the fresh violence comes as u.s. forces on the ground help local fighters prepare for the impending battle to take back raqqa from isis. john huddy is in our mideast bureau with more. john? >> reporter: arthel, it was a bloody and violent day in damascus after 40 people were killed and more than 120 others injured in twin bombings. the attacks happened near this cemetery in damascus, officials say ieds caused the explosion ex...