More than 2 million people in the Houston area were under a boil order notice Monday after a power outage at a purification plant caused water pressure to drop, and the mayor of the nation's fourth-largest city ordered a full review of the system. More: https://www.cbsnews.com/dfw/news/water-boil-order-issued-2-million-in-houston/?intcid=CNM-00-10abd1h #cbsnewsmiami #news #houston #texas