investigators are now saying that one person was seriously injured. we're following that story. also, a military source says sergeant bowe bergdahl is just about done with his final phase of reintegration and is expected soon to be assigned to a new army unit. bergdahl, as you know, was held captive by the taliban for fife years before a controversial deal to set him free in may. and talk about a wedding crasher. imagine this on your wedding day. see it in the background? but as you can see, this canadian couple did stay calm as that tornado threatened their big day. their photographer was excited. she said she dreamed of a day like this and says they were never in any danger. >> the photos, though, that doesn't look real. but that's incredible. >> it doesn't. the photographer loved it. >> pretty amazing, susan. thanks very much. up next, former new orleans mayor ray nagin. after katrina, americans took him and his city to heart. now authorities are taking him to prison. the sentence and the incredible story behind it, coming up. plus, online postings believed to be by justin harris are raising questions in the wake of his toddler's death in a