A Fort Worth, Texas, police officer (left) and a motorist try to help stranded and spun-out motorists on Interstate 30 eastbound at Green Oaks in Fort Worth. A severe winter storm hit North Texas with freezing rain, ice and snow. (AP Photo/Fort Worth Star-Telegram, Paul Moseley)

Photo by: Paul Moseley

A Fort Worth, Texas, police officer (left) and a motorist try to help stranded and spun-out motorists on Interstate 30 eastbound at Green Oaks in Fort Worth. A severe winter storm hit North Texas with freezing rain, ice and snow. (AP Photo/Fort Worth Star-Telegram, Paul Moseley)