Three Texas siblings who perished in an icy pond were among several dozen deaths in U.S. states gripped by frigid cold as crews scrambled Tuesday to repair hundreds of thousands of power outages in the shivering South and forecasters warned the winter weather is expected to get worse.

Brutal cold lingered in the wake of a massive storm that across more than 1,300 miles (2,100 kilometers) from Arkansas to New England and left parts of the South coated in treacherous ice.

The Associated Press