Doppler Down News Today

One life already claimed. lets go to jennifer grey. we show you remarkable images of the tornado that did touch down in cisco, texas. jen, youre in a vehicle close to the image we are showing the viewers with a team of storm chasers and other meteorologists. what are they seeing? >> reporter: we are actually with a group from university of oklahoma. theyre the best in what they do. theyre ledge in darry, with howie bluestein, he has been instrumental developing research and better the technology...