More than 3.5 million Texans are still without power as the death toll from the winter storm which has wreaked havoc across the United States hit 23 Tuesday night. The record-breaking cold weather claimed more lives Tuesday, including four family members who perished in a Houston-area house fire while using a fireplace to stay warm and a woman and a girl who died from suspected carbon monoxide poisoning from a car running in a garage after their home in the city lost power.