he president of the teachers' union in Miami-Dade County, Fla., is under federal investigation, union officials said on Friday, after reports that he had spent $350,000 in union money on a way of life that included $175 python-print pajamas from Neiman Marcus and a $49,715 three-week vacation to Australia, New Zealand and California. The union official, Pat Tornillo, who has been president of United Teachers of Dade for more than two decades, took an unpaid leave of absence after the Federal Bureau of Investigation raided the union's office in late April.Union officials said that Mr. Tornillo, who earned $243,000 in...