assad. in an exclusive interview from within syria, the head of the free syrian army, general idriss, accuses of has assad and putin playing games with the international community. he says the resolution here must be tough. if the resolution does not include the threat of force the russians are fighting that as you know, is that acceptable to you or must it have the threat of force? it must have the threat of force and this reg deem don t understand any other language. reporter: general idris says the u.n. should arrest hassan for war crimes. his group will soon present evidence that in his view the assad regime is hiding chemical weapons, jon. jon: we ll have president obama and iranian president in town. might the two of them meet? reporter: that is the big question here in this building today. there is always that possibility. the white house says there is no formal meeting set but tomorrow the secretary-general has an