Blanca Briceno ... called the police one day in March to help her son, who was in the midst of a mental health crisis. But by the end, he’d been beaten and Tasered to death. At one point, she said, deputies grabbed her phone when she tried to film what was happening. [C]coroner’s officials concluded that Briceno, 39, died of cardiopulmonary arrest, resulting from neck compression and restraint with a Taser. The death was ruled a homicide, although the designation doesn’t mean it was intentional or a crime. The Briceno family last month filed a wrongful death claim, precursor to...