Last week when Police Arrested Salah Abdeslam he was at an apartment rented by one of yesterdays bombers. It appears to be one active isis cell. People in belgium expecting another attack. I think terrorists can do anywhere. You cant stop them. But they cant stop us. And this man who yesterday ran from the train and went back to render aid, he is out again today. We needs to stand together and face this problem. Hundreds in brussels stood together today to honor the victims and defy the terrorists. Meanwhile turkey officials warned belgium about one of the brothers last summer, but somehow those warnings were not enough. They believe the other dead bomber in the airport is believed to be the master bomb maker. The third man who fled, they he is or where he is. Belgium began three days of mourning today and a makeshift memorial grew in the city center. Tonight were learning more about some of the Americans Still missing after the attack. Reporter its been more than 36 hours since the at