his brother was killed in syria. mohamud said he was told to come back home to carry out a terrorist attack. according to the fbi, mohamud talked about killing police execution-style. happening now, air strikes by the u.s. led coalition helping contain an isis advance in the city of ramadi. with tens of thousands fleeing, a senior official in anbar province the air strikes do appear to be cutting off supplies to isis. he says troops defending ramadi need more reinforcements and weapons if there is hope to hold on to the city. we have correspondent ivan watson following the latest. >> reporter: good morning, john. a tentative hold that the iraqi security forces have over ramadi right now. we spoken to a city official by