WASHINGTON -- The mayor of the District of Columbia has declared that the days of the nation's capital being the nation's murder capital are long since over. In a press conference on Friday afternoon, Mayor Vincent Gray, Deputy Mayor for Public Safety and Justice Paul Quander and Metropolitan Police Department Chief Cathy Lanier unveiled a plan to improve police service in the city and announced the lowest number of reported homicides in nearly half a century."While a single murder is one too many, this figure shows our city is on the right track," Gray said in a statement released by his office.