TEXAS — Candlelit dinner: Howard and Nena Mamou ate dinner at their home in the Glenwood neighborhood in Hutto on Tuesday. Anger over Texas’ power grid failing in the face of a record winter freeze mounted Tuesday as millions of residents in the energy capital of the U.S. remained shivering with no assurances that their electricity and heat — out for 36 hours or longer in many homes — would return soon or stay on once it finally does. Photo: Ricardo B. Brazziell/Austin American-Statesman via AP