After helping with the search for Samuel Olson on Monday—and sharing her anxiety about finding the missing 6-year-old with reporters—Theresa Balboa quietly slipped away with a friend. Court documents first obtained by ABC13 state that Balboa went to a storage unit in Webster, Texas, with a friend and lugged a large plastic container into her car. The next day, the friend drove her and the container to a local Best Western about two hours away....