A series of tornados rip through north-central Texas, leaving a trail of destruction from the most severe storm outbreak in the United States so far this year.<br/> <br />At least six people have been killed and seven are reported missing with authorities warning that the death toll could rise.<br/> <br />Sherriff Roger Deeds of Hood County.<br/> <br />(SOUNDBITE) (English) SHERIFF ROGER DEEDS, HOOD COUNTY, SAYING:<br/> <br />"The Texas Taskforce 2 got out there and has went back through it so it's been over and over and over again through the area out there, through the subdivision, so I'm pretty confident we haven't left anybody behind but we're still checking."<br/> <br />Forecasters say severe storms could hit other parts of Texas and move into Arkansas and northern Louisiana
