WASHINGTON — At least six city employees will be fired for improperly handling concerns about a woman's care for her four daughters, who were later found dead in their home, Mayor Adrian M. Fenty said Monday. The decomposing bodies of the girls — ages 5 to 17 — were found Wednesday when deputy U.S. marshals served an eviction notice at the apartment. Their mother has been charged with murder. A social worker at the school where the oldest girl was a student, Kathy Lopes, tried twice in April to raise concerns about the family. At a news conference Monday, Fenty...