>> bret: checking world headlines. syrian troops launched more raids today. activists say 22 people were killed including eight children. it purports to show it moving through the streets today. the united nations is warning refugees could overwhelm the international aid effort in the region. it's estimated they need food aid due to the drought there. >> there are questions questions while the head is slow in covering. >> it raised $1 billion to fight et in africa. some critics argue more lives could have been saved in sue mallia if the world body acted sooner. wait long until things get