Maria del Carmen’s body went stiff in her living room Tuesday night when the television news broadcast announced yet another update on the new Texas immigration law. Her eyes were glued to the screen as she tried to make sense of the bold letters.The U.S. Supreme Court had ruled that Senate Bill 4, a new law authorizing police to arrest people who officers suspected of having crossed into Texas from Mexico anywhere other than a legal port of entry, could take effect. The 37-year-old grabbed her phone and texted her husband, who reassured her, saying everything would be okay.Hours later,