debris hit justin wilson directly in the head. he lost consciousness sending his car into the wall. he has a severe head injury. the driver in the first car was shaken by what happened. he left the reck with an injured foot. >> so excited about the fast pace racing and such. the danger is definitely real. >> i think it's nerve-racking to watch. back to the top story. what do we know about the men those three american heroes took down? was he just a train robber or was he part of a larger terror network? we'll tell you the latest, next. imagine - she won't have to remember passwords.