chris van cleve, cbs news, reagan national airport, in virginia. >>> it is 12:09 right now. prince william gives an emotional speech as he remembers his mother, that is coming up on "eyewitness news". >>> plus actor john stamos could end up behind bars as he is arraigned on dui charges. >>> stuck in the mud, highways are shut down in southern california have after dangerous flash floods and mud slides. >>> you're watching "eyewitness news" at noon. we will be right back. stamos. >>> well, some of the busiest highways in southern california, are closed after a powerful storm, triggered dangerous flash flooding. fast moving mud slides covered part of the interstate stranding hundreds of cars and trapping some drivers. correspondent carter evans has more from le beck, just northwest of los angeles. >> i cannot get out, help. >> reporter: violent thunderstorm smashed southern california yesterday, torrential rains fell four to 6 inches per hour, flooding streets and triggering powerful mud slide, leaving drivers helpless. >> are we stuck. >> yeah, we're stuck. >> this area is de