Summary: The lights are back on in much of Texas, but for millions the water isn't working. It is the latest crisis in a grinding week of winter storms that have claimed at least 60 lives. Stephanie Sy reports, and speaks to Dr. Esmaeil Porsa, president and CEO of Harris Health System in the Houston area, to learn more about how water outages are severely impacting hospitals. PBS NewsHour is supported by - https://www.pbs.org/newshour/about/funders
