LOS ANGELES (AP) - Mayor James K. Hahn announced the resignations of the three top aides, including a deputy mayor at the center of a so-called pay-to-play controversy. Hahn said Thursday that Deputy Mayors Troy Edwards, Sarah Dusseault and Joy Chen quit their jobs. Edwards, a key fund-raiser for Hahn's 2001 election campaign and his airports and harbor departments liaison, will leave April 9. He was subpoenaed to testify by a county grand jury investigating corruption in city contracting practices, the Daily News reported Friday. "Troy has been a longtime key adviser to me," Hahn said in a statement that...