. >>> right now at 11:00, the grim reality in baltimore. six people presumed dead after that tragic bridge collapse, chilling video shows the moment that cargo ship crashed into the francis scott key bridge about 24 hours go. now, there was a construction crew when it collapsed, two people have been rescued but six haven't been found. risk is rescue efforts have been called off because of the conditions, but they will resume in the morning in an effort to find those bodies. >>> an immediate question for us. could something like this happen here, the short answer is yes, but it is a lot less likely. nbc's joslyn moran spoke to engineering expert here, locally and also an update on the people missing in baltimore. >> a contractor actually worked with him before he says they are from mexico, el salvador and honduras. as you said they are feared dead. the coast guard has transitioned to a search and rescue to recovery. but that recovery will not resume until the morning, because of poor visibility on the water temperature. tonight, a prayer vig