150M people under winter advisories as 'unprecedented' storm stretches across 25 states; Texas sees power outages

A winter storm continued its assault on the nation Monday, leaving millions without power in Texas and wreaking havoc across the central and southern U.S.       

150M people under winter advisories as 'unprecedented' storm stretches across 25 states; Texas sees power outages

A winter storm continued its assault on the nation Monday, leaving millions without power in Texas and wreaking havoc across the central and southern U.S.