James Barron And Al Baker Nyt News Service

As a single mother in a terrible job market, Leisa Jones had been doing everything she could to hold things together, working part time as a department store security guard during the holidays and, more recently, attending beauty school. Her neighbors said she had made the second-floor apartment on Staten Island where she lived with her four childr...

As a single mother in a terrible job market, Leisa Jones had been doing everything she could to hold things together, working part time as a department store security guard during the holidays and, more recently, attending beauty school. Her neighbors said she had made the second-floor apartment on Staten Island where she lived with her four childr...