(Portland, OR)  --  Officials say a man who was hit by two trains in Southeast Portland has died of his injuries.  Portland Police initially reported that the pedestrian was trying to cross two sets of railroad tracks when he was hit Tuesday night near Division Street and 8th Avenue.  Police say the man was hit by an eastbound Union Pacific freight train, and then by a westbound Amtrak train.  The death was confirmed by Amtrak yesterday.  Officials have not publicly identified the man.